55520602 has 12 divisors (see below), whose sum is σ = 83820906. Its totient is φ = 27581400.

The previous prime is 55520599. The next prime is 55520639. The reversal of 55520602 is 20602555.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 17464041 = 6169^2 + 4179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78852 + ... + 79552.

Almost surely, 2^55520602 is an apocalyptic number.

55520602 is a deficient number, since it is larger than the sum of its proper divisors (28300304).

55520602 is an equidigital number, since it uses as much as digits as its factorization.

55520602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55520602 is about 7451.2148002859. The cubic root of 55520602 is about 381.4913737302.

The spelling of 55520602 in words is "fifty-five million, five hundred twenty thousand, six hundred two".