55660015610 has 8 divisors (see below), whose sum is σ = 100188028116. Its totient is φ = 22264006240.

The previous prime is 55660015589. The next prime is 55660015627. The reversal of 55660015610 is 1651006655.

It can be written as a sum of positive squares in 2 ways, for example, as 55629467881 + 30547729 = 235859^2 + 5527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783000771 + ... + 2783000790.

Almost surely, 2^55660015610 is an apocalyptic number.

55660015610 is a deficient number, since it is larger than the sum of its proper divisors (44528012506).

55660015610 is a wasteful number, since it uses less digits than its factorization.

55660015610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566001568.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 55660015610 in words is "fifty-five billion, six hundred sixty million, fifteen thousand, six hundred ten".