45056665054 has 32 divisors (see below), whose sum is σ = 72050432256. Its totient is φ = 21058185600.

The previous prime is 45056665021. The next prime is 45056665057.

45056665054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 45056664995 and 45056665013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45056665057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14136049 + ... + 14139235.

It is an arithmetic number, because the mean of its divisors is an integer number (2251576008).

Almost surely, 2^45056665054 is an apocalyptic number.

45056665054 is a deficient number, since it is larger than the sum of its proper divisors (26993767202).

45056665054 is a wasteful number, since it uses less digits than its factorization.

45056665054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 2160000, while the sum is 46.

It can be divided in two parts, 450566 and 65054, that added together give a triangular number (515620 = T₁₀₁₅).

The spelling of 45056665054 in words is "forty-five billion, fifty-six million, six hundred sixty-five thousand, fifty-four".