56001105057 has 8 divisors (see below), whose sum is σ = 74783549376. Its totient is φ = 37276365392.

The previous prime is 56001105049. The next prime is 56001105071. The reversal of 56001105057 is 75050110065.

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

It is a cyclic number.

It is not a de Polignac number, because 56001105057 - 2³ = 56001105049 is a prime.

It is a super-2 number, since 2×56001105057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56001105007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14423898 + ... + 14427779.

It is an arithmetic number, because the mean of its divisors is an integer number (9347943672).

Almost surely, 2^56001105057 is an apocalyptic number.

It is an amenable number.

56001105057 is a deficient number, since it is larger than the sum of its proper divisors (18782444319).

56001105057 is a wasteful number, since it uses less digits than its factorization.

56001105057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28852327.

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 56001105057 in words is "fifty-six billion, one million, one hundred five thousand, fifty-seven".