55612677251618 has 8 divisors (see below), whose sum is σ = 83470287557712. Its totient is φ = 27789248065716.

The previous prime is 55612677251597. The next prime is 55612677251629. The reversal of 55612677251618 is 81615277621655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8545275980 + ... + 8545282487.

It is an arithmetic number, because the mean of its divisors is an integer number (10433785944714).

Almost surely, 2^{55612677251618} is an apocalyptic number.

55612677251618 is a deficient number, since it is larger than the sum of its proper divisors (27857610306094).

55612677251618 is a wasteful number, since it uses less digits than its factorization.

55612677251618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090560096.

The product of its digits is 42336000, while the sum is 62.

The spelling of 55612677251618 in words is "fifty-five trillion, six hundred twelve billion, six hundred seventy-seven million, two hundred fifty-one thousand, six hundred eighteen".