56658725135 has 8 divisors (see below), whose sum is σ = 71568916080. Its totient is φ = 42941349504.

The previous prime is 56658725119. The next prime is 56658725171. The reversal of 56658725135 is 53152785665.

56658725135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56658725135 - 2⁴ = 56658725119 is a prime.

It is a super-2 number, since 2×56658725135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298203722 + ... + 298203911.

It is an arithmetic number, because the mean of its divisors is an integer number (8946114510).

Almost surely, 2^56658725135 is an apocalyptic number.

56658725135 is a deficient number, since it is larger than the sum of its proper divisors (14910190945).

56658725135 is a wasteful number, since it uses less digits than its factorization.

56658725135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596407657.

The product of its digits is 7560000, while the sum is 53.

The spelling of 56658725135 in words is "fifty-six billion, six hundred fifty-eight million, seven hundred twenty-five thousand, one hundred thirty-five".