56394292 has 12 divisors (see below), whose sum is σ = 98747236. Its totient is φ = 28180800.

The previous prime is 56394277. The next prime is 56394293. The reversal of 56394292 is 29249365.

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 11316496 = 6714^2 + 3364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56394293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7042 + ... + 12742.

Almost surely, 2^56394292 is an apocalyptic number.

It is an amenable number.

56394292 is a deficient number, since it is larger than the sum of its proper divisors (42352944).

56394292 is a wasteful number, since it uses less digits than its factorization.

56394292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178 (or 8176 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 56394292 is about 7509.6133056237. The cubic root of 56394292 is about 383.4820581486.

The spelling of 56394292 in words is "fifty-six million, three hundred ninety-four thousand, two hundred ninety-two".