56172455241 has 32 divisors (see below), whose sum is σ = 90847733760. Its totient is φ = 30138214656.

The previous prime is 56172455239. The next prime is 56172455347. The reversal of 56172455241 is 14255427165.

It is not a de Polignac number, because 56172455241 - 2¹ = 56172455239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56172455193 and 56172455202.

It is not an unprimeable number, because it can be changed into a prime (56172455041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38181 + ... + 337346.

It is an arithmetic number, because the mean of its divisors is an integer number (2838991680).

Almost surely, 2^56172455241 is an apocalyptic number.

56172455241 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56172455241 is a deficient number, since it is larger than the sum of its proper divisors (34675278519).

56172455241 is a wasteful number, since it uses less digits than its factorization.

56172455241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375973.

The product of its digits is 336000, while the sum is 42.

The spelling of 56172455241 in words is "fifty-six billion, one hundred seventy-two million, four hundred fifty-five thousand, two hundred forty-one".