2455655564 has 12 divisors (see below), whose sum is σ = 4337560584. Its totient is φ = 1216352544.

The previous prime is 2455655549. The next prime is 2455655581. The reversal of 2455655564 is 4655565542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868329 + ... + 2869184.

It is an arithmetic number, because the mean of its divisors is an integer number (361463382).

Almost surely, 2^2455655564 is an apocalyptic number.

It is an amenable number.

2455655564 is a deficient number, since it is larger than the sum of its proper divisors (1881905020).

2455655564 is a wasteful number, since it uses less digits than its factorization.

2455655564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737624 (or 5737622 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 47.

The square root of 2455655564 is about 49554.5715751837. The cubic root of 2455655564 is about 1349.1362676192.

The spelling of 2455655564 in words is "two billion, four hundred fifty-five million, six hundred fifty-five thousand, five hundred sixty-four".