56230442 has 4 divisors (see below), whose sum is σ = 84345666. Its totient is φ = 28115220.

The previous prime is 56230409. The next prime is 56230451. The reversal of 56230442 is 24403265.

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., 47872561 + 8357881 = 6919^2 + 2891^2 .

It is a super-3 number, since 3×56230442³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14057609 + ... + 14057612.

Almost surely, 2^56230442 is an apocalyptic number.

56230442 is a deficient number, since it is larger than the sum of its proper divisors (28115224).

56230442 is a wasteful number, since it uses less digits than its factorization.

56230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115223.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 56230442 is about 7498.6960199757. The cubic root of 56230442 is about 383.1103037012.

The spelling of 56230442 in words is "fifty-six million, two hundred thirty thousand, four hundred forty-two".