56861458525 has 12 divisors (see below), whose sum is σ = 70517397312. Its totient is φ = 45483238640.

The previous prime is 56861458421. The next prime is 56861458529. The reversal of 56861458525 is 52585416865.

It is not a de Polignac number, because 56861458525 - 2⁷ = 56861458397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56861458529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52812 + ... + 341338.

It is an arithmetic number, because the mean of its divisors is an integer number (5876449776).

Almost surely, 2^56861458525 is an apocalyptic number.

It is an amenable number.

56861458525 is a deficient number, since it is larger than the sum of its proper divisors (13655938787).

56861458525 is a wasteful number, since it uses less digits than its factorization.

56861458525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296420 (or 296415 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 55.

The spelling of 56861458525 in words is "fifty-six billion, eight hundred sixty-one million, four hundred fifty-eight thousand, five hundred twenty-five".