54450047331 has 12 divisors (see below), whose sum is σ = 81362140080. Its totient is φ = 35048306160.

The previous prime is 54450047321. The next prime is 54450047359. The reversal of 54450047331 is 13374005445.

54450047331 is a `hidden beast` number, since 54 + 4 + 500 + 4 + 73 + 31 = 666.

It is not a de Polignac number, because 54450047331 - 2⁷ = 54450047203 is a prime.

It is a super-2 number, since 2×54450047331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54450047321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104310175 + ... + 104310696.

It is an arithmetic number, because the mean of its divisors is an integer number (6780178340).

Almost surely, 2^54450047331 is an apocalyptic number.

54450047331 is a deficient number, since it is larger than the sum of its proper divisors (26912092749).

54450047331 is a wasteful number, since it uses less digits than its factorization.

54450047331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208620906 (or 208620903 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 54450047331 in words is "fifty-four billion, four hundred fifty million, forty-seven thousand, three hundred thirty-one".