1015056655 has 16 divisors (see below), whose sum is σ = 1290730464. Its totient is φ = 763678720.

The previous prime is 1015056649. The next prime is 1015056671. The reversal of 1015056655 is 5566505101.

It is not a de Polignac number, because 1015056655 - 2⁷ = 1015056527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1015056655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125535 + ... + 133375.

It is an arithmetic number, because the mean of its divisors is an integer number (80670654).

Almost surely, 2^1015056655 is an apocalyptic number.

1015056655 is a deficient number, since it is larger than the sum of its proper divisors (275673809).

1015056655 is a wasteful number, since it uses less digits than its factorization.

1015056655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386.

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

The square root of 1015056655 is about 31859.9537821385. The cubic root of 1015056655 is about 1004.9939044043.

The spelling of 1015056655 in words is "one billion, fifteen million, fifty-six thousand, six hundred fifty-five".