55827924 has 24 divisors (see below), whose sum is σ = 132474720. Its totient is φ = 18293664.

The previous prime is 55827917. The next prime is 55827943. The reversal of 55827924 is 42972855.

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, 38719 + ... + 40134.

It is an arithmetic number, because the mean of its divisors is an integer number (5519780).

Almost surely, 2^55827924 is an apocalyptic number.

It is an amenable number.

55827924 is an abundant number, since it is smaller than the sum of its proper divisors (76646796).

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

55827924 is a wasteful number, since it uses less digits than its factorization.

55827924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78919 (or 78917 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 55827924 is about 7471.8086163927. The cubic root of 55827924 is about 382.1939659845.

It can be divided in two parts, 558 and 27924, that added together give a palindrome (28482).

The spelling of 55827924 in words is "fifty-five million, eight hundred twenty-seven thousand, nine hundred twenty-four".