55367600565 has 32 divisors (see below), whose sum is σ = 89502659712. Its totient is φ = 29224800000.

The previous prime is 55367600557. The next prime is 55367600591. The reversal of 55367600565 is 56500676355.

It is not a de Polignac number, because 55367600565 - 2³ = 55367600557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4494915 + ... + 4507215.

It is an arithmetic number, because the mean of its divisors is an integer number (2796958116).

Almost surely, 2^55367600565 is an apocalyptic number.

It is an amenable number.

55367600565 is a deficient number, since it is larger than the sum of its proper divisors (34135059147).

55367600565 is a wasteful number, since it uses less digits than its factorization.

55367600565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381.

The product of its (nonzero) digits is 2835000, while the sum is 48.

The spelling of 55367600565 in words is "fifty-five billion, three hundred sixty-seven million, six hundred thousand, five hundred sixty-five".