56447562270 has 64 divisors (see below), whose sum is σ = 155568418560. Its totient is φ = 12964032000.

The previous prime is 56447562257. The next prime is 56447562287. The reversal of 56447562270 is 7226574465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4495131 + ... + 4507670.

It is an arithmetic number, because the mean of its divisors is an integer number (2430756540).

Almost surely, 2^56447562270 is an apocalyptic number.

56447562270 is an abundant number, since it is smaller than the sum of its proper divisors (99120856290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56447562270 is a wasteful number, since it uses less digits than its factorization.

56447562270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002841.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 56447562270 in words is "fifty-six billion, four hundred forty-seven million, five hundred sixty-two thousand, two hundred seventy".