56520101307057 has 8 divisors (see below), whose sum is σ = 75360275371680. Its totient is φ = 37679997390240.

The previous prime is 56520101307011. The next prime is 56520101307077. The reversal of 56520101307057 is 75070310102565.

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

It is not a de Polignac number, because 56520101307057 - 2²⁰ = 56520100258481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56520101307077) 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, 15627207 + ... + 18901052.

It is an arithmetic number, because the mean of its divisors is an integer number (9420034421460).

Almost surely, 2^{56520101307057} is an apocalyptic number.

It is an amenable number.

56520101307057 is a deficient number, since it is larger than the sum of its proper divisors (18840174064623).

56520101307057 is a wasteful number, since it uses less digits than its factorization.

56520101307057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35073903.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 56520101307057 in words is "fifty-six trillion, five hundred twenty billion, one hundred one million, three hundred seven thousand, fifty-seven".