55379724 has 48 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 17918656.

The previous prime is 55379719. The next prime is 55379741. The reversal of 55379724 is 42797355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83707 + ... + 84365.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 2^55379724 is an apocalyptic number.

It is an amenable number.

55379724 is an abundant number, since it is smaller than the sum of its proper divisors (77676276).

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

55379724 is a wasteful number, since it uses less digits than its factorization.

55379724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 860 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 55379724 is about 7441.7554380670. The cubic root of 55379724 is about 381.1684349743.

The spelling of 55379724 in words is "fifty-five million, three hundred seventy-nine thousand, seven hundred twenty-four".