54304431555 has 24 divisors (see below), whose sum is σ = 95503995216. Its totient is φ = 26329420480.

The previous prime is 54304431541. The next prime is 54304431557. The reversal of 54304431555 is 55513440345.

It is a happy number.

It is not a de Polignac number, because 54304431555 - 2⁷ = 54304431427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54304431557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14958084 + ... + 14961713.

It is an arithmetic number, because the mean of its divisors is an integer number (3979333134).

Almost surely, 2^54304431555 is an apocalyptic number.

54304431555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54304431555 is a deficient number, since it is larger than the sum of its proper divisors (41199563661).

54304431555 is a wasteful number, since it uses less digits than its factorization.

54304431555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29919827 (or 29919816 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 54304431555 in words is "fifty-four billion, three hundred four million, four hundred thirty-one thousand, five hundred fifty-five".