1056504124655 has 32 divisors (see below), whose sum is σ = 1525696473600. Its totient is φ = 686097585792.

The previous prime is 1056504124639. The next prime is 1056504124657. The reversal of 1056504124655 is 5564214056501.

It is a cyclic number.

It is not a de Polignac number, because 1056504124655 - 2⁴ = 1056504124639 is a prime.

It is a super-2 number, since 2×1056504124655² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056504124657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702301 + ... + 2238489.

It is an arithmetic number, because the mean of its divisors is an integer number (47678014800).

Almost surely, 2^{1056504124655} is an apocalyptic number.

1056504124655 is a deficient number, since it is larger than the sum of its proper divisors (469192348945).

1056504124655 is a wasteful number, since it uses less digits than its factorization.

1056504124655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539183.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 1056504124655 in words is "one trillion, fifty-six billion, five hundred four million, one hundred twenty-four thousand, six hundred fifty-five".