56628520010 has 16 divisors (see below), whose sum is σ = 102005600616. Its totient is φ = 22634904768.

The previous prime is 56628520009. The next prime is 56628520033. The reversal of 56628520010 is 1002582665.

It can be written as a sum of positive squares in 4 ways, for example, as 56326003561 + 302516449 = 237331^2 + 17393^2 .

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 7 ways as a sum of consecutive naturals, for example, 2048489 + ... + 2075948.

Almost surely, 2^56628520010 is an apocalyptic number.

56628520010 is a deficient number, since it is larger than the sum of its proper divisors (45377080606).

56628520010 is a wasteful number, since it uses less digits than its factorization.

56628520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125817.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 56628520010 in words is "fifty-six billion, six hundred twenty-eight million, five hundred twenty thousand, ten".