56733953 has 2 divisors, whose sum is σ = 56733954. Its totient is φ = 56733952.

The previous prime is 56733949. The next prime is 56733959. The reversal of 56733953 is 35933765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49674304 + 7059649 = 7048^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 56733953 - 2² = 56733949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56733953.

It is not a weakly prime, because it can be changed into another prime (56733959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28366976 + 28366977.

It is an arithmetic number, because the mean of its divisors is an integer number (28366977).

Almost surely, 2^56733953 is an apocalyptic number.

It is an amenable number.

56733953 is a deficient number, since it is larger than the sum of its proper divisors (1).

56733953 is an equidigital number, since it uses as much as digits as its factorization.

56733953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 255150, while the sum is 41.

The square root of 56733953 is about 7532.1944345589. The cubic root of 56733953 is about 384.2504176241.

The spelling of 56733953 in words is "fifty-six million, seven hundred thirty-three thousand, nine hundred fifty-three".