55437836 has 24 divisors (see below), whose sum is σ = 100217040. Its totient is φ = 26816832.

The previous prime is 55437829. The next prime is 55437847. The reversal of 55437836 is 63873455.

55437836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55437793 and 55437802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17270 + ... + 20226.

It is an arithmetic number, because the mean of its divisors is an integer number (4175710).

Almost surely, 2^55437836 is an apocalyptic number.

It is an amenable number.

55437836 is a deficient number, since it is larger than the sum of its proper divisors (44779204).

55437836 is a wasteful number, since it uses less digits than its factorization.

55437836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3111 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 55437836 is about 7445.6588694353. The cubic root of 55437836 is about 381.3017130964.

The spelling of 55437836 in words is "fifty-five million, four hundred thirty-seven thousand, eight hundred thirty-six".