55600772 has 12 divisors (see below), whose sum is σ = 100656780. Its totient is φ = 26841696.

The previous prime is 55600771. The next prime is 55600793. The reversal of 55600772 is 27700655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29855296 + 25745476 = 5464^2 + 5074^2 .

It is not an unprimeable number, because it can be changed into a prime (55600771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239543 + ... + 239774.

It is an arithmetic number, because the mean of its divisors is an integer number (8388065).

Almost surely, 2^55600772 is an apocalyptic number.

It is an amenable number.

55600772 is a deficient number, since it is larger than the sum of its proper divisors (45056008).

55600772 is a wasteful number, since it uses less digits than its factorization.

55600772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479350 (or 479348 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 55600772 is about 7456.5925193751. The cubic root of 55600772 is about 381.6749059283.

The spelling of 55600772 in words is "fifty-five million, six hundred thousand, seven hundred seventy-two".