56057294 has 32 divisors (see below), whose sum is σ = 89886720. Its totient is φ = 26181792.

The previous prime is 56057293. The next prime is 56057303. The reversal of 56057294 is 49275065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56057293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251267 + ... + 251489.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 2^56057294 is an apocalyptic number.

56057294 is a deficient number, since it is larger than the sum of its proper divisors (33829426).

56057294 is a wasteful number, since it uses less digits than its factorization.

56057294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 56057294 is about 7487.1419113037. The cubic root of 56057294 is about 382.7166676534.

The spelling of 56057294 in words is "fifty-six million, fifty-seven thousand, two hundred ninety-four".