56542226 has 8 divisors (see below), whose sum is σ = 91337484. Its totient is φ = 26096400.

The previous prime is 56542219. The next prime is 56542231. The reversal of 56542226 is 62224565.

It can be written as a sum of positive squares in 2 ways, for example, as 54982225 + 1560001 = 7415^2 + 1249^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 56542192 and 56542201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087325 + ... + 1087376.

Almost surely, 2^56542226 is an apocalyptic number.

56542226 is a deficient number, since it is larger than the sum of its proper divisors (34795258).

56542226 is a wasteful number, since it uses less digits than its factorization.

56542226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174716.

The product of its digits is 28800, while the sum is 32.

The square root of 56542226 is about 7519.4564963167. The cubic root of 56542226 is about 383.8170832019.

The spelling of 56542226 in words is "fifty-six million, five hundred forty-two thousand, two hundred twenty-six".