55379256 has 16 divisors (see below), whose sum is σ = 138448200. Its totient is φ = 18459744.

The previous prime is 55379249. The next prime is 55379257. The reversal of 55379256 is 65297355.

It is a super-2 number, since 2×55379256² = 6133723990227072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55379257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1153711 + ... + 1153758.

Almost surely, 2^55379256 is an apocalyptic number.

It is an amenable number.

55379256 is an abundant number, since it is smaller than the sum of its proper divisors (83068944).

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

55379256 is a wasteful number, since it uses less digits than its factorization.

55379256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307478 (or 2307474 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 55379256 is about 7441.7239938068. The cubic root of 55379256 is about 381.1673612520.

The spelling of 55379256 in words is "fifty-five million, three hundred seventy-nine thousand, two hundred fifty-six".