54140041264 has 40 divisors (see below), whose sum is σ = 113979054080. Its totient is φ = 24818011200.

The previous prime is 54140041259. The next prime is 54140041279. The reversal of 54140041264 is 46214004145.

It is a super-2 number, since 2×54140041264² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 2863032 + ... + 2881879.

It is an arithmetic number, because the mean of its divisors is an integer number (2849476352).

Almost surely, 2^54140041264 is an apocalyptic number.

It is an amenable number.

54140041264 is an abundant number, since it is smaller than the sum of its proper divisors (59839012816).

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

54140041264 is a wasteful number, since it uses less digits than its factorization.

54140041264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744969 (or 5744963 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 54140041264 in words is "fifty-four billion, one hundred forty million, forty-one thousand, two hundred sixty-four".