55626120572 has 12 divisors (see below), whose sum is σ = 106195321176. Its totient is φ = 25284600240.

The previous prime is 55626120553. The next prime is 55626120623. The reversal of 55626120572 is 27502162655.

It is a congruent number.

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, 632114963 + ... + 632115050.

It is an arithmetic number, because the mean of its divisors is an integer number (8849610098).

Almost surely, 2^55626120572 is an apocalyptic number.

It is an amenable number.

55626120572 is a deficient number, since it is larger than the sum of its proper divisors (50569200604).

55626120572 is a wasteful number, since it uses less digits than its factorization.

55626120572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264230028 (or 1264230026 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 55626120572 in words is "fifty-five billion, six hundred twenty-six million, one hundred twenty thousand, five hundred seventy-two".