56342456 has 16 divisors (see below), whose sum is σ = 110235600. Its totient is φ = 26946304.

The previous prime is 56342449. The next prime is 56342459. The reversal of 56342456 is 65424365.

It is a happy number.

It is a super-2 number, since 2×56342456² = 6348944696223872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56342459) 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 3 ways as a sum of consecutive naturals, for example, 152921 + ... + 153288.

It is an arithmetic number, because the mean of its divisors is an integer number (6889725).

Almost surely, 2^56342456 is an apocalyptic number.

It is an amenable number.

56342456 is a deficient number, since it is larger than the sum of its proper divisors (53893144).

56342456 is a wasteful number, since it uses less digits than its factorization.

56342456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306238 (or 306234 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 56342456 is about 7506.1612026388. The cubic root of 56342456 is about 383.3645269302.

The spelling of 56342456 in words is "fifty-six million, three hundred forty-two thousand, four hundred fifty-six".