1010555656 has 16 divisors (see below), whose sum is σ = 2067045840. Its totient is φ = 459343440.

The previous prime is 1010555629. The next prime is 1010555687. The reversal of 1010555656 is 6565550101.

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, 5741706 + ... + 5741881.

It is an arithmetic number, because the mean of its divisors is an integer number (129190365).

Almost surely, 2^1010555656 is an apocalyptic number.

It is an amenable number.

1010555656 is an abundant number, since it is smaller than the sum of its proper divisors (1056490184).

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

1010555656 is a wasteful number, since it uses less digits than its factorization.

1010555656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483604 (or 11483600 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1010555656 is about 31789.2380531525. The cubic root of 1010555656 is about 1003.5062438855.

The spelling of 1010555656 in words is "one billion, ten million, five hundred fifty-five thousand, six hundred fifty-six".