55560659 has 18 divisors (see below), whose sum is σ = 71049132. Its totient is φ = 43289400.

The previous prime is 55560629. The next prime is 55560683. The reversal of 55560659 is 95606555.

It is a de Polignac number, because none of the positive numbers 2^k-55560659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55560629) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1244 + ... + 10614.

It is an arithmetic number, because the mean of its divisors is an integer number (3947174).

Almost surely, 2^55560659 is an apocalyptic number.

55560659 is a deficient number, since it is larger than the sum of its proper divisors (15488473).

55560659 is a wasteful number, since it uses less digits than its factorization.

55560659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407 (or 9389 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 55560659 is about 7453.9022665983. The cubic root of 55560659 is about 381.5830977978.

The spelling of 55560659 in words is "fifty-five million, five hundred sixty thousand, six hundred fifty-nine".