54861611952 has 40 divisors (see below), whose sum is σ = 161972379136. Its totient is φ = 15674746176.

The previous prime is 54861611929. The next prime is 54861612011. The reversal of 54861611952 is 25911616845.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81638968 + ... + 81639639.

Almost surely, 2^54861611952 is an apocalyptic number.

It is an amenable number.

54861611952 is an abundant number, since it is smaller than the sum of its proper divisors (107110767184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54861611952 is a wasteful number, since it uses less digits than its factorization.

54861611952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163278625 (or 163278619 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The spelling of 54861611952 in words is "fifty-four billion, eight hundred sixty-one million, six hundred eleven thousand, nine hundred fifty-two".