52198791120 has 360 divisors, whose sum is σ = 208053540864. Its totient is φ = 11930312448.

The previous prime is 52198791079. The next prime is 52198791131. The reversal of 52198791120 is 2119789125.

52198791120 is a `hidden beast` number, since 521 + 9 + 8 + 7 + 9 + 112 + 0 = 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3667057 + ... + 3681263.

Almost surely, 2^52198791120 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 52198791120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104026770432).

52198791120 is an abundant number, since it is smaller than the sum of its proper divisors (155854749744).

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

52198791120 is an equidigital number, since it uses as much as digits as its factorization.

52198791120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14224 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 52198791120 in words is "fifty-two billion, one hundred ninety-eight million, seven hundred ninety-one thousand, one hundred twenty".