55326744 has 48 divisors (see below), whose sum is σ = 163467720. Its totient is φ = 16765440.

The previous prime is 55326737. The next prime is 55326757. The reversal of 55326744 is 44762355.

55326744 is a `hidden beast` number, since 553 + 2 + 67 + 44 = 666.

It is a super-2 number, since 2×55326744² = 6122097203283072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55326699 and 55326708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34137 + ... + 35720.

Almost surely, 2^55326744 is an apocalyptic number.

It is an amenable number.

55326744 is an abundant number, since it is smaller than the sum of its proper divisors (108140976).

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

55326744 is a wasteful number, since it uses less digits than its factorization.

55326744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69880 (or 69873 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 55326744 is about 7438.1949423230. The cubic root of 55326744 is about 381.0468456669.

The spelling of 55326744 in words is "fifty-five million, three hundred twenty-six thousand, seven hundred forty-four".