1655107056 has 30 divisors (see below), whose sum is σ = 4632001400. Its totient is φ = 551702304.

The previous prime is 1655107037. The next prime is 1655107061. The reversal of 1655107056 is 6507015561.

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 1655107056.

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 5 ways as a sum of consecutive naturals, for example, 5746756 + ... + 5747043.

Almost surely, 2^1655107056 is an apocalyptic number.

1655107056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1655107056 is an abundant number, since it is smaller than the sum of its proper divisors (2976894344).

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

1655107056 is a wasteful number, since it uses less digits than its factorization.

1655107056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493813 (or 11493804 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 1655107056 is about 40683.0069685120. The cubic root of 1655107056 is about 1182.8836530000.

The spelling of 1655107056 in words is "one billion, six hundred fifty-five million, one hundred seven thousand, fifty-six".