55657541624051 has 16 divisors (see below), whose sum is σ = 56155011624096. Its totient is φ = 55162005405696.

The previous prime is 55657541623991. The next prime is 55657541624059. The reversal of 55657541624051 is 15042614575655.

It is a cyclic number.

It is not a de Polignac number, because 55657541624051 - 2²⁶ = 55657474515187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55657541624059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653729081 + ... + 653814213.

It is an arithmetic number, because the mean of its divisors is an integer number (3509688226506).

Almost surely, 2^{55657541624051} is an apocalyptic number.

55657541624051 is a deficient number, since it is larger than the sum of its proper divisors (497470000045).

55657541624051 is a wasteful number, since it uses less digits than its factorization.

55657541624051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96422.

The product of its (nonzero) digits is 25200000, while the sum is 56.

The spelling of 55657541624051 in words is "fifty-five trillion, six hundred fifty-seven billion, five hundred forty-one million, six hundred twenty-four thousand, fifty-one".