56243406 has 16 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 18715704.

The previous prime is 56243399. The next prime is 56243419. The reversal of 56243406 is 60434265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (7042464).

Almost surely, 2^56243406 is an apocalyptic number.

56243406 is an abundant number, since it is smaller than the sum of its proper divisors (56436018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56243406 is a wasteful number, since it uses less digits than its factorization.

56243406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 56243406 is about 7499.5603871160. The cubic root of 56243406 is about 383.1397436283.

The spelling of 56243406 in words is "fifty-six million, two hundred forty-three thousand, four hundred six".