54811672 has 32 divisors (see below), whose sum is σ = 110617920. Its totient is φ = 25367040.

The previous prime is 54811663. The next prime is 54811697. The reversal of 54811672 is 27611845.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 4993 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (3456810).

Almost surely, 2^54811672 is an apocalyptic number.

It is an amenable number.

54811672 is an abundant number, since it is smaller than the sum of its proper divisors (55806248).

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

54811672 is a wasteful number, since it uses less digits than its factorization.

54811672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691 (or 6687 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 54811672 is about 7403.4905281225. The cubic root of 54811672 is about 379.8606876215.

The spelling of 54811672 in words is "fifty-four million, eight hundred eleven thousand, six hundred seventy-two".