56269442 has 4 divisors (see below), whose sum is σ = 84404166. Its totient is φ = 28134720.

The previous prime is 56269427. The next prime is 56269453. The reversal of 56269442 is 24496265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 1819801 = 7379^2 + 1349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56269396 and 56269405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14067359 + ... + 14067362.

Almost surely, 2^56269442 is an apocalyptic number.

56269442 is a deficient number, since it is larger than the sum of its proper divisors (28134724).

56269442 is a wasteful number, since it uses less digits than its factorization.

56269442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28134723.

The product of its digits is 103680, while the sum is 38.

The square root of 56269442 is about 7501.2960213552. The cubic root of 56269442 is about 383.1988550762.

The spelling of 56269442 in words is "fifty-six million, two hundred sixty-nine thousand, four hundred forty-two".