56155160365 has 8 divisors (see below), whose sum is σ = 67492988928. Its totient is φ = 44852930640.

The previous prime is 56155160357. The next prime is 56155160371. The reversal of 56155160365 is 56306155165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56155160365 - 2³ = 56155160357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8896237 + ... + 8902546.

It is an arithmetic number, because the mean of its divisors is an integer number (8436623616).

Almost surely, 2^56155160365 is an apocalyptic number.

It is an amenable number.

56155160365 is a deficient number, since it is larger than the sum of its proper divisors (11337828563).

56155160365 is a wasteful number, since it uses less digits than its factorization.

56155160365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17799419.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 56155160365 in words is "fifty-six billion, one hundred fifty-five million, one hundred sixty thousand, three hundred sixty-five".