56552667210 has 128 divisors (see below), whose sum is σ = 162613301760. Its totient is φ = 13903031808.

The previous prime is 56552667179. The next prime is 56552667229. The reversal of 56552667210 is 1276625565.

56552667210 is a `hidden beast` number, since 5 + 65 + 526 + 67 + 2 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2878942 + ... + 2898518.

It is an arithmetic number, because the mean of its divisors is an integer number (1270416420).

Almost surely, 2^56552667210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56552667210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81306650880).

56552667210 is an abundant number, since it is smaller than the sum of its proper divisors (106060634550).

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

56552667210 is a wasteful number, since it uses less digits than its factorization.

56552667210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20429 (or 20423 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 56552667210 in words is "fifty-six billion, five hundred fifty-two million, six hundred sixty-seven thousand, two hundred ten".