56111236 has 6 divisors (see below), whose sum is σ = 98194670. Its totient is φ = 28055616.

The previous prime is 56111233. The next prime is 56111243. The reversal of 56111236 is 63211165.

It can be written as a sum of positive squares in only one way, i.e., 54671236 + 1440000 = 7394^2 + 1200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56111236.

It is not an unprimeable number, because it can be changed into a prime (56111233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013901 + ... + 7013908.

Almost surely, 2^56111236 is an apocalyptic number.

It is an amenable number.

56111236 is a deficient number, since it is larger than the sum of its proper divisors (42083434).

56111236 is a wasteful number, since it uses less digits than its factorization.

56111236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027813 (or 14027811 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 56111236 is about 7490.7433543007. The cubic root of 56111236 is about 382.8393866475.

The spelling of 56111236 in words is "fifty-six million, one hundred eleven thousand, two hundred thirty-six".