156517060501056 has 28 divisors (see below), whose sum is σ = 414118055909552. Its totient is φ = 52172353500288.

The previous prime is 156517060501019. The next prime is 156517060501169. The reversal of 156517060501056 is 650105060715651.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 156517060500996 and 156517060501014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407596511530 + ... + 407596511913.

Almost surely, 2^{156517060501056} is an apocalyptic number.

156517060501056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156517060501056 is an abundant number, since it is smaller than the sum of its proper divisors (257600995408496).

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

156517060501056 is an equidigital number, since it uses as much as digits as its factorization.

156517060501056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815193023458 (or 815193023448 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 156517060501056 in words is "one hundred fifty-six trillion, five hundred seventeen billion, sixty million, five hundred one thousand, fifty-six".