56052973 has 2 divisors, whose sum is σ = 56052974. Its totient is φ = 56052972.

The previous prime is 56052947. The next prime is 56052989. The reversal of 56052973 is 37925065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51883209 + 4169764 = 7203^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 56052973 - 2⁹ = 56052461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56052943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026486 + 28026487.

It is an arithmetic number, because the mean of its divisors is an integer number (28026487).

Almost surely, 2^56052973 is an apocalyptic number.

It is an amenable number.

56052973 is a deficient number, since it is larger than the sum of its proper divisors (1).

56052973 is an equidigital number, since it uses as much as digits as its factorization.

56052973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 56052973 is about 7486.8533443630. The cubic root of 56052973 is about 382.7068338976.

The spelling of 56052973 in words is "fifty-six million, fifty-two thousand, nine hundred seventy-three".