56169671146500 has 96 divisors (see below), whose sum is σ = 163887432508800. Its totient is φ = 14949151305600.

The previous prime is 56169671146487. The next prime is 56169671146513. The reversal of 56169671146500 is 564117696165.

It is an interprime number because it is at equal distance from previous prime (56169671146487) and next prime (56169671146513).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36020830 + ... + 37547829.

It is an arithmetic number, because the mean of its divisors is an integer number (1707160755300).

Almost surely, 2^{56169671146500} is an apocalyptic number.

56169671146500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56169671146500 is an abundant number, since it is smaller than the sum of its proper divisors (107717761362300).

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

56169671146500 is a wasteful number, since it uses less digits than its factorization.

56169671146500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73569190 (or 73569178 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 56169671146500 in words is "fifty-six trillion, one hundred sixty-nine billion, six hundred seventy-one million, one hundred forty-six thousand, five hundred".