56022490 has 16 divisors (see below), whose sum is σ = 104318280. Its totient is φ = 21636160.

The previous prime is 56022443. The next prime is 56022509. The reversal of 56022490 is 9422065.

It can be written as a sum of positive squares in 4 ways, for example, as 52113961 + 3908529 = 7219^2 + 1977^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96301 + ... + 96880.

Almost surely, 2^56022490 is an apocalyptic number.

56022490 is a deficient number, since it is larger than the sum of its proper divisors (48295790).

56022490 is a wasteful number, since it uses less digits than its factorization.

56022490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193217.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 56022490 is about 7484.8172990394. The cubic root of 56022490 is about 382.6374461548.

The spelling of 56022490 in words is "fifty-six million, twenty-two thousand, four hundred ninety".