55651005512 has 16 divisors (see below), whose sum is σ = 104379993900. Its totient is φ = 27816340480.

The previous prime is 55651005467. The next prime is 55651005521. The reversal of 55651005512 is 21550015655.

It is a happy number.

55651005512 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 2 ways, for example, as 53938204516 + 1712800996 = 232246^2 + 41386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119437 + ... + 1168092.

Almost surely, 2^55651005512 is an apocalyptic number.

It is an amenable number.

55651005512 is a deficient number, since it is larger than the sum of its proper divisors (48728988388).

55651005512 is a wasteful number, since it uses less digits than its factorization.

55651005512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290576 (or 2290572 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 55651005512 in words is "fifty-five billion, six hundred fifty-one million, five thousand, five hundred twelve".