56117137270 has 32 divisors (see below), whose sum is σ = 102808794816. Its totient is φ = 22048329600.

The previous prime is 56117137267. The next prime is 56117137291. The reversal of 56117137270 is 7273171165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380200 + ... + 506740.

It is an arithmetic number, because the mean of its divisors is an integer number (3212774838).

Almost surely, 2^56117137270 is an apocalyptic number.

56117137270 is a deficient number, since it is larger than the sum of its proper divisors (46691657546).

56117137270 is a wasteful number, since it uses less digits than its factorization.

56117137270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127336.

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 56117137270 in words is "fifty-six billion, one hundred seventeen million, one hundred thirty-seven thousand, two hundred seventy".