54626662645 has 16 divisors (see below), whose sum is σ = 65728599552. Its totient is φ = 43583720320.

The previous prime is 54626662639. The next prime is 54626662661.

54626662645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54626662645 - 2³ = 54626662637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54626662592 and 54626662601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3974385 + ... + 3988105.

It is an arithmetic number, because the mean of its divisors is an integer number (4108037472).

Almost surely, 2^54626662645 is an apocalyptic number.

It is an amenable number.

54626662645 is a deficient number, since it is larger than the sum of its proper divisors (11101936907).

54626662645 is a wasteful number, since it uses less digits than its factorization.

54626662645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15812.

The product of its digits is 12441600, while the sum is 52.

The spelling of 54626662645 in words is "fifty-four billion, six hundred twenty-six million, six hundred sixty-two thousand, six hundred forty-five".