56020211560 has 32 divisors (see below), whose sum is σ = 127293460200. Its totient is φ = 22186220800.

The previous prime is 56020211539. The next prime is 56020211581. The reversal of 56020211560 is 6511202065.

It is an interprime number because it is at equal distance from previous prime (56020211539) and next prime (56020211581).

It can be written as a sum of positive squares in 4 ways, for example, as 55808392644 + 211818916 = 236238^2 + 14554^2 .

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, 6929155 + ... + 6937234.

Almost surely, 2^56020211560 is an apocalyptic number.

It is an amenable number.

56020211560 is an abundant number, since it is smaller than the sum of its proper divisors (71273248640).

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

56020211560 is a wasteful number, since it uses less digits than its factorization.

56020211560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866501 (or 13866497 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 56020211560 in words is "fifty-six billion, twenty million, two hundred eleven thousand, five hundred sixty".