1656124056 has 80 divisors (see below), whose sum is σ = 4882858200. Its totient is φ = 522982656.

The previous prime is 1656124049. The next prime is 1656124073. The reversal of 1656124056 is 6504216561.

1656124056 is a `hidden beast` number, since 1 + 6 + 561 + 2 + 40 + 56 = 666.

It is a super-2 number, since 2×1656124056² = 5485493777723782272, which contains 22 as substring.

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 1656124056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54945 + ... + 79568.

Almost surely, 2^1656124056 is an apocalyptic number.

It is an amenable number.

1656124056 is an abundant number, since it is smaller than the sum of its proper divisors (3226734144).

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

1656124056 is a wasteful number, since it uses less digits than its factorization.

1656124056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134550 (or 134537 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1656124056 is about 40695.5041251488. The cubic root of 1656124056 is about 1183.1258823183.

The spelling of 1656124056 in words is "one billion, six hundred fifty-six million, one hundred twenty-four thousand, fifty-six".