55360732 has 24 divisors (see below), whose sum is σ = 113716064. Its totient is φ = 23084352.

The previous prime is 55360729. The next prime is 55360757. The reversal of 55360732 is 23706355.

It is a junction number, because it is equal to n+sod(n) for n = 55360694 and 55360703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25683 + ... + 27754.

Almost surely, 2^55360732 is an apocalyptic number.

It is an amenable number.

55360732 is an abundant number, since it is smaller than the sum of its proper divisors (58355332).

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

55360732 is a wasteful number, since it uses less digits than its factorization.

55360732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53485 (or 53483 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 55360732 is about 7440.4792856375. The cubic root of 55360732 is about 381.1248571803.

The spelling of 55360732 in words is "fifty-five million, three hundred sixty thousand, seven hundred thirty-two".