56161326 has 32 divisors (see below), whose sum is σ = 121248288. Its totient is φ = 17239680.

The previous prime is 56161289. The next prime is 56161373. The reversal of 56161326 is 62316165.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56161293 and 56161302.

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, 63600 + ... + 64476.

It is an arithmetic number, because the mean of its divisors is an integer number (3789009).

Almost surely, 2^56161326 is an apocalyptic number.

56161326 is an abundant number, since it is smaller than the sum of its proper divisors (65086962).

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

56161326 is a wasteful number, since it uses less digits than its factorization.

56161326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its digits is 6480, while the sum is 30.

The square root of 56161326 is about 7494.0860683608. The cubic root of 56161326 is about 382.9532718682.

The spelling of 56161326 in words is "fifty-six million, one hundred sixty-one thousand, three hundred twenty-six".