56521000465395 has 8 divisors (see below), whose sum is σ = 90433600744656. Its totient is φ = 30144533581536.

The previous prime is 56521000465313. The next prime is 56521000465453. The reversal of 56521000465395 is 59356400012565.

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

It is not a de Polignac number, because 56521000465395 - 2¹³ = 56521000457203 is a prime.

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, 1884033348832 + ... + 1884033348861.

It is an arithmetic number, because the mean of its divisors is an integer number (11304200093082).

Almost surely, 2^{56521000465395} is an apocalyptic number.

56521000465395 is a deficient number, since it is larger than the sum of its proper divisors (33912600279261).

56521000465395 is a wasteful number, since it uses less digits than its factorization.

56521000465395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768066697701.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 56521000465395 in words is "fifty-six trillion, five hundred twenty-one billion, four hundred sixty-five thousand, three hundred ninety-five".