55526736 has 20 divisors (see below), whose sum is σ = 143444192. Its totient is φ = 18508896.

The previous prime is 55526689. The next prime is 55526749. The reversal of 55526736 is 63762555.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55526694 and 55526703.

It is a congruent number.

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, 578356 + ... + 578451.

Almost surely, 2^55526736 is an apocalyptic number.

It is an amenable number.

55526736 is an abundant number, since it is smaller than the sum of its proper divisors (87917456).

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

55526736 is a wasteful number, since it uses less digits than its factorization.

55526736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156818 (or 1156812 counting only the distinct ones).

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

The square root of 55526736 is about 7451.6263996526. The cubic root of 55526736 is about 381.5054224606.

The spelling of 55526736 in words is "fifty-five million, five hundred twenty-six thousand, seven hundred thirty-six".