55660614 has 32 divisors (see below), whose sum is σ = 117600000. Its totient is φ = 17514144.

The previous prime is 55660607. The next prime is 55660681. The reversal of 55660614 is 41606655.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39087 + ... + 40485.

It is an arithmetic number, because the mean of its divisors is an integer number (3675000).

Almost surely, 2^55660614 is an apocalyptic number.

55660614 is an abundant number, since it is smaller than the sum of its proper divisors (61939386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55660614 is a wasteful number, since it uses less digits than its factorization.

55660614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 55660614 is about 7460.6041310339. The cubic root of 55660614 is about 381.8117865245.

The spelling of 55660614 in words is "fifty-five million, six hundred sixty thousand, six hundred fourteen".