56450042 has 16 divisors (see below), whose sum is σ = 92549952. Its totient is φ = 25609920.

The previous prime is 56450033. The next prime is 56450059. The reversal of 56450042 is 24005465.

It is a junction number, because it is equal to n+sod(n) for n = 56449993 and 56450020.

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, 10883 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (5784372).

Almost surely, 2^56450042 is an apocalyptic number.

56450042 is a deficient number, since it is larger than the sum of its proper divisors (36099910).

56450042 is a wasteful number, since it uses less digits than its factorization.

56450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 56450042 is about 7513.3242975397. The cubic root of 56450042 is about 383.6083834846.

The spelling of 56450042 in words is "fifty-six million, four hundred fifty thousand, forty-two".