52955280 has 360 divisors, whose sum is σ = 220521600. Its totient is φ = 11321856.

The previous prime is 52955257. The next prime is 52955311. The reversal of 52955280 is 8255925.

52955280 is a `hidden beast` number, since 5 + 29 + 552 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 670281 + ... + 670359.

It is an arithmetic number, because the mean of its divisors is an integer number (612560).

Almost surely, 2^52955280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52955280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110260800).

52955280 is an abundant number, since it is smaller than the sum of its proper divisors (167566320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52955280 is a wasteful number, since it uses less digits than its factorization.

52955280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52955280 is about 7277.0378589094. The cubic root of 52955280 is about 375.5228972038.

It can be divided in two parts, 52955 and 280, that added together give a palindrome (53235).

The spelling of 52955280 in words is "fifty-two million, nine hundred fifty-five thousand, two hundred eighty".