56604351240 has 96 divisors (see below), whose sum is σ = 194785582680. Its totient is φ = 14206580736.

The previous prime is 56604351211. The next prime is 56604351259. The reversal of 56604351240 is 4215340665.

56604351240 is a `hidden beast` number, since 5 + 6 + 60 + 4 + 351 + 240 = 666.

56604351240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40514443524 + 16089907716 = 201282^2 + 126846^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56604351195 and 56604351204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4618419 + ... + 4630658.

Almost surely, 2^56604351240 is an apocalyptic number.

It is an amenable number.

56604351240 is an abundant number, since it is smaller than the sum of its proper divisors (138181231440).

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

56604351240 is a wasteful number, since it uses less digits than its factorization.

56604351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249111 (or 9249104 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 56604351240 in words is "fifty-six billion, six hundred four million, three hundred fifty-one thousand, two hundred forty".