54811532 has 6 divisors (see below), whose sum is σ = 95920188. Its totient is φ = 27405764.

The previous prime is 54811529. The next prime is 54811577. The reversal of 54811532 is 23511845.

It is a junction number, because it is equal to n+sod(n) for n = 54811495 and 54811504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6851438 + ... + 6851445.

It is an arithmetic number, because the mean of its divisors is an integer number (15986698).

Almost surely, 2^54811532 is an apocalyptic number.

It is an amenable number.

54811532 is a deficient number, since it is larger than the sum of its proper divisors (41108656).

54811532 is a wasteful number, since it uses less digits than its factorization.

54811532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702887 (or 13702885 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 54811532 is about 7403.4810731169. The cubic root of 54811532 is about 379.8603642078.

The spelling of 54811532 in words is "fifty-four million, eight hundred eleven thousand, five hundred thirty-two".