55567236 has 12 divisors (see below), whose sum is σ = 129656912. Its totient is φ = 18522408.

The previous prime is 55567217. The next prime is 55567243. The reversal of 55567236 is 63276555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 55567194 and 55567203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315290 + ... + 2315313.

Almost surely, 2^55567236 is an apocalyptic number.

It is an amenable number.

55567236 is an abundant number, since it is smaller than the sum of its proper divisors (74089676).

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

55567236 is a wasteful number, since it uses less digits than its factorization.

55567236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630610 (or 4630608 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 55567236 is about 7454.3434318523. The cubic root of 55567236 is about 381.5981538528.

The spelling of 55567236 in words is "fifty-five million, five hundred sixty-seven thousand, two hundred thirty-six".