56135234564774 has 4 divisors (see below), whose sum is σ = 84202851847164. Its totient is φ = 28067617282386.

The previous prime is 56135234564723. The next prime is 56135234564831. The reversal of 56135234564774 is 47746543253165.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×56135234564774² (a number of 28 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 as a sum of consecutive naturals, namely, 14033808641192 + ... + 14033808641195.

It is an arithmetic number, because the mean of its divisors is an integer number (21050712961791).

Almost surely, 2^{56135234564774} is an apocalyptic number.

56135234564774 is a deficient number, since it is larger than the sum of its proper divisors (28067617282390).

56135234564774 is a wasteful number, since it uses less digits than its factorization.

56135234564774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067617282389.

The product of its digits is 254016000, while the sum is 62.

The spelling of 56135234564774 in words is "fifty-six trillion, one hundred thirty-five billion, two hundred thirty-four million, five hundred sixty-four thousand, seven hundred seventy-four".