56057492 has 12 divisors (see below), whose sum is σ = 98969556. Its totient is φ = 27780480.

The previous prime is 56057473. The next prime is 56057497. The reversal of 56057492 is 29475065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25542916 + 30514576 = 5054^2 + 5524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56057497) 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, 61559 + ... + 62462.

It is an arithmetic number, because the mean of its divisors is an integer number (8247463).

Almost surely, 2^56057492 is an apocalyptic number.

It is an amenable number.

56057492 is a deficient number, since it is larger than the sum of its proper divisors (42912064).

56057492 is a wasteful number, since it uses less digits than its factorization.

56057492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124138 (or 124136 counting only the distinct ones).

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

The square root of 56057492 is about 7487.1551339611. The cubic root of 56057492 is about 382.7171182508.

The spelling of 56057492 in words is "fifty-six million, fifty-seven thousand, four hundred ninety-two".