54560380875 has 128 divisors (see below), whose sum is σ = 121898649600. Its totient is φ = 20930112000.

The previous prime is 54560380871. The next prime is 54560380933. The reversal of 54560380875 is 57808306545.

It is a happy number.

It is not a de Polignac number, because 54560380875 - 2² = 54560380871 is a prime.

It is a super-2 number, since 2×54560380875² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54560380871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 302701 + ... + 448049.

It is an arithmetic number, because the mean of its divisors is an integer number (952333200).

Almost surely, 2^54560380875 is an apocalyptic number.

54560380875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54560380875 is an abundant number, since it is smaller than the sum of its proper divisors (67338268725).

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

54560380875 is a wasteful number, since it uses less digits than its factorization.

54560380875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145398 (or 145388 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 54560380875 in words is "fifty-four billion, five hundred sixty million, three hundred eighty thousand, eight hundred seventy-five".