55693924 has 24 divisors (see below), whose sum is σ = 114504768. Its totient is φ = 23367840.

The previous prime is 55693907. The next prime is 55693927. The reversal of 55693924 is 42939655.

It is not an unprimeable number, because it can be changed into a prime (55693927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48112 + ... + 49255.

It is an arithmetic number, because the mean of its divisors is an integer number (4771032).

Almost surely, 2^55693924 is an apocalyptic number.

It is an amenable number.

55693924 is an abundant number, since it is smaller than the sum of its proper divisors (58810844).

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

55693924 is a wasteful number, since it uses less digits than its factorization.

55693924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97395 (or 97393 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 55693924 is about 7462.8361900822. The cubic root of 55693924 is about 381.8879362079.

The spelling of 55693924 in words is "fifty-five million, six hundred ninety-three thousand, nine hundred twenty-four".