56043286 has 8 divisors (see below), whose sum is σ = 90531504. Its totient is φ = 25866120.

The previous prime is 56043277. The next prime is 56043287. The reversal of 56043286 is 68234065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56043287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077730 + ... + 1077781.

It is an arithmetic number, because the mean of its divisors is an integer number (11316438).

Almost surely, 2^56043286 is an apocalyptic number.

56043286 is a deficient number, since it is larger than the sum of its proper divisors (34488218).

56043286 is a wasteful number, since it uses less digits than its factorization.

56043286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155526.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 56043286 is about 7486.2063824076. The cubic root of 56043286 is about 382.6847863327.

The spelling of 56043286 in words is "fifty-six million, forty-three thousand, two hundred eighty-six".