55633626 has 12 divisors (see below), whose sum is σ = 120539562. Its totient is φ = 18544536.

The previous prime is 55633621. The next prime is 55633631. The reversal of 55633626 is 62633655.

It is an interprime number because it is at equal distance from previous prime (55633621) and next prime (55633631).

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 5294601 = 7095^2 + 2301^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55633621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1545361 + ... + 1545396.

Almost surely, 2^55633626 is an apocalyptic number.

55633626 is an abundant number, since it is smaller than the sum of its proper divisors (64905936).

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

55633626 is a wasteful number, since it uses less digits than its factorization.

55633626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090765 (or 3090762 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 55633626 is about 7458.7952110244. The cubic root of 55633626 is about 381.7500672248.

The spelling of 55633626 in words is "fifty-five million, six hundred thirty-three thousand, six hundred twenty-six".