56601170511 has 8 divisors (see below), whose sum is σ = 78749454720. Its totient is φ = 36093499992.

The previous prime is 56601170497. The next prime is 56601170531. The reversal of 56601170511 is 11507110665.

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

It is not a de Polignac number, because 56601170511 - 2³¹ = 54453686863 is a prime.

It is a super-2 number, since 2×56601170511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56601170531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410153341 + ... + 410153478.

It is an arithmetic number, because the mean of its divisors is an integer number (9843681840).

Almost surely, 2^56601170511 is an apocalyptic number.

56601170511 is a deficient number, since it is larger than the sum of its proper divisors (22148284209).

56601170511 is a wasteful number, since it uses less digits than its factorization.

56601170511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820306845.

The product of its (nonzero) digits is 6300, while the sum is 33.

The spelling of 56601170511 in words is "fifty-six billion, six hundred one million, one hundred seventy thousand, five hundred eleven".