55659695655 has 8 divisors (see below), whose sum is σ = 89055513072. Its totient is φ = 29685171008.

The previous prime is 55659695639. The next prime is 55659695683.

55659695655 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 55659695655 - 2⁴ = 55659695639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855323174 + ... + 1855323203.

It is an arithmetic number, because the mean of its divisors is an integer number (11131939134).

Almost surely, 2^55659695655 is an apocalyptic number.

55659695655 is a deficient number, since it is larger than the sum of its proper divisors (33395817417).

55659695655 is a wasteful number, since it uses less digits than its factorization.

55659695655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710646385.

The product of its digits is 273375000, while the sum is 66.

The spelling of 55659695655 in words is "fifty-five billion, six hundred fifty-nine million, six hundred ninety-five thousand, six hundred fifty-five".