55600736 has 12 divisors (see below), whose sum is σ = 109464012. Its totient is φ = 27800352.

The previous prime is 55600717. The next prime is 55600747. The reversal of 55600736 is 63700655.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1737523 = 55600736 / (5 + 5 + 6 + 0 + 0 + 7 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 868730 + ... + 868793.

It is an arithmetic number, because the mean of its divisors is an integer number (9122001).

Almost surely, 2^55600736 is an apocalyptic number.

It is an amenable number.

55600736 is a deficient number, since it is larger than the sum of its proper divisors (53863276).

55600736 is a wasteful number, since it uses less digits than its factorization.

55600736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737533 (or 1737525 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 55600736 is about 7456.5901054034. The cubic root of 55600736 is about 381.6748235535.

The spelling of 55600736 in words is "fifty-five million, six hundred thousand, seven hundred thirty-six".