55736612 has 6 divisors (see below), whose sum is σ = 97539078. Its totient is φ = 27868304.

The previous prime is 55736599. The next prime is 55736647. The reversal of 55736612 is 21663755.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 1478656 = 7366^2 + 1216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6967073 + ... + 6967080.

It is an arithmetic number, because the mean of its divisors is an integer number (16256513).

Almost surely, 2^55736612 is an apocalyptic number.

It is an amenable number.

55736612 is a deficient number, since it is larger than the sum of its proper divisors (41802466).

55736612 is a wasteful number, since it uses less digits than its factorization.

55736612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934157 (or 13934155 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 55736612 is about 7465.6956809128. The cubic root of 55736612 is about 381.9854804748.

The spelling of 55736612 in words is "fifty-five million, seven hundred thirty-six thousand, six hundred twelve".