56170627329 has 16 divisors (see below), whose sum is σ = 76446763200. Its totient is φ = 36675508416.

The previous prime is 56170627319. The next prime is 56170627349. The reversal of 56170627329 is 92372607165.

It is not a de Polignac number, because 56170627329 - 2⁴ = 56170627313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56170627309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542254 + ... + 637479.

It is an arithmetic number, because the mean of its divisors is an integer number (4777922700).

Almost surely, 2^56170627329 is an apocalyptic number.

56170627329 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

56170627329 is a deficient number, since it is larger than the sum of its proper divisors (20276135871).

56170627329 is a wasteful number, since it uses less digits than its factorization.

56170627329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180064.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 56170627329 in words is "fifty-six billion, one hundred seventy million, six hundred twenty-seven thousand, three hundred twenty-nine".