56456122 has 16 divisors (see below), whose sum is σ = 88526592. Its totient is φ = 26951760.

The previous prime is 56456111. The next prime is 56456129. The reversal of 56456122 is 22165465.

It is a super-2 number, since 2×56456122² = 6374587422557768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56456129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45247 + ... + 46477.

It is an arithmetic number, because the mean of its divisors is an integer number (5532912).

Almost surely, 2^56456122 is an apocalyptic number.

56456122 is a deficient number, since it is larger than the sum of its proper divisors (32070470).

56456122 is a wasteful number, since it uses less digits than its factorization.

56456122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its digits is 14400, while the sum is 31.

The square root of 56456122 is about 7513.7289011515. The cubic root of 56456122 is about 383.6221552797.

The spelling of 56456122 in words is "fifty-six million, four hundred fifty-six thousand, one hundred twenty-two".