55293836 has 48 divisors (see below), whose sum is σ = 110826240. Its totient is φ = 23950080.

The previous prime is 55293811. The next prime is 55293841. The reversal of 55293836 is 63839255.

It is a junction number, because it is equal to n+sod(n) for n = 55293793 and 55293802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55301 + ... + 56291.

It is an arithmetic number, because the mean of its divisors is an integer number (2308880).

Almost surely, 2^55293836 is an apocalyptic number.

It is an amenable number.

55293836 is an abundant number, since it is smaller than the sum of its proper divisors (55532404).

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

55293836 is a wasteful number, since it uses less digits than its factorization.

55293836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1072 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 55293836 is about 7435.9825174620. The cubic root of 55293836 is about 380.9712825929.

The spelling of 55293836 in words is "fifty-five million, two hundred ninety-three thousand, eight hundred thirty-six".