56111242 has 32 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 24812400.

The previous prime is 56111233. The next prime is 56111243. The reversal of 56111242 is 24211165.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (56111243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180267 + ... + 180577.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^56111242 is an apocalyptic number.

56111242 is a deficient number, since it is larger than the sum of its proper divisors (38237558).

56111242 is a wasteful number, since it uses less digits than its factorization.

56111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its digits is 480, while the sum is 22.

The square root of 56111242 is about 7490.7437547950. The cubic root of 56111242 is about 382.8394002932.

The spelling of 56111242 in words is "fifty-six million, one hundred eleven thousand, two hundred forty-two".