55625144152655 has 32 divisors (see below), whose sum is σ = 83615407308288. Its totient is φ = 34511076028800.

The previous prime is 55625144152637. The next prime is 55625144152661.

55625144152655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55625144152655 - 2⁸ = 55625144152399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55625144152655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342290552 + ... + 342453021.

It is an arithmetic number, because the mean of its divisors is an integer number (2612981478384).

Almost surely, 2^{55625144152655} is an apocalyptic number.

55625144152655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55625144152655 is a deficient number, since it is larger than the sum of its proper divisors (27990263155633).

55625144152655 is a wasteful number, since it uses less digits than its factorization.

55625144152655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684743807.

The product of its digits is 36000000, while the sum is 56.

The spelling of 55625144152655 in words is "fifty-five trillion, six hundred twenty-five billion, one hundred forty-four million, one hundred fifty-two thousand, six hundred fifty-five".