56135880762 has 16 divisors (see below), whose sum is σ = 120908051040. Its totient is φ = 17272578672.

The previous prime is 56135880721. The next prime is 56135880767. The reversal of 56135880762 is 26708853165.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56135880767) 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 7 ways as a sum of consecutive naturals, for example, 359845312 + ... + 359845467.

It is an arithmetic number, because the mean of its divisors is an integer number (7556753190).

Almost surely, 2^56135880762 is an apocalyptic number.

56135880762 is an abundant number, since it is smaller than the sum of its proper divisors (64772170278).

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

56135880762 is a wasteful number, since it uses less digits than its factorization.

56135880762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719690797.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 56135880762 in words is "fifty-six billion, one hundred thirty-five million, eight hundred eighty thousand, seven hundred sixty-two".