55452638054 has 16 divisors (see below), whose sum is σ = 90783700560. Its totient is φ = 25193794560.

The previous prime is 55452638029. The next prime is 55452638063. The reversal of 55452638054 is 45083625455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549959 + ... + 642930.

It is an arithmetic number, because the mean of its divisors is an integer number (5673981285).

Almost surely, 2^55452638054 is an apocalyptic number.

55452638054 is a deficient number, since it is larger than the sum of its proper divisors (35331062506).

55452638054 is a wasteful number, since it uses less digits than its factorization.

55452638054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195015.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 55452638054 in words is "fifty-five billion, four hundred fifty-two million, six hundred thirty-eight thousand, fifty-four".