1051656056 has 16 divisors (see below), whose sum is σ = 2151114840. Its totient is φ = 478025440.

The previous prime is 1051656019. The next prime is 1051656077. The reversal of 1051656056 is 6506561501.

It is a super-3 number, since 3×1051656056³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 5975231 + ... + 5975406.

Almost surely, 2^1051656056 is an apocalyptic number.

It is an amenable number.

1051656056 is an abundant number, since it is smaller than the sum of its proper divisors (1099458784).

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

1051656056 is a wasteful number, since it uses less digits than its factorization.

1051656056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950654 (or 11950650 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 1051656056 is about 32429.2469231094. The cubic root of 1051656056 is about 1016.9304282887.

The spelling of 1051656056 in words is "one billion, fifty-one million, six hundred fifty-six thousand, fifty-six".