56161334 has 16 divisors (see below), whose sum is σ = 86443200. Its totient is φ = 27352704.

The previous prime is 56161289. The next prime is 56161373. The reversal of 56161334 is 43316165.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56161297 and 56161306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20222 + ... + 22830.

It is an arithmetic number, because the mean of its divisors is an integer number (5402700).

Almost surely, 2^56161334 is an apocalyptic number.

56161334 is a deficient number, since it is larger than the sum of its proper divisors (30281866).

56161334 is a wasteful number, since it uses less digits than its factorization.

56161334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its digits is 6480, while the sum is 29.

The square root of 56161334 is about 7494.0866021150. The cubic root of 56161334 is about 382.9532900517.

Adding to 56161334 its reverse (43316165), we get a palindrome (99477499).

The spelling of 56161334 in words is "fifty-six million, one hundred sixty-one thousand, three hundred thirty-four".