1655116056 has 96 divisors (see below), whose sum is σ = 5177811600. Its totient is φ = 472043520.

The previous prime is 1655116027. The next prime is 1655116061. The reversal of 1655116056 is 6506115561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1655116056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48001 + ... + 74928.

Almost surely, 2^1655116056 is an apocalyptic number.

It is an amenable number.

1655116056 is an abundant number, since it is smaller than the sum of its proper divisors (3522695544).

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

1655116056 is a wasteful number, since it uses less digits than its factorization.

1655116056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122969 (or 122962 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1655116056 is about 40683.1175796546. The cubic root of 1655116056 is about 1182.8857970574.

It can be divided in two parts, 1655 and 116056, that added together give a palindrome (117711).

The spelling of 1655116056 in words is "one billion, six hundred fifty-five million, one hundred sixteen thousand, fifty-six".