56374733 has 2 divisors, whose sum is σ = 56374734. Its totient is φ = 56374732.

The previous prime is 56374723. The next prime is 56374739. The reversal of 56374733 is 33747365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55160329 + 1214404 = 7427^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 56374733 - 2²⁴ = 39597517 is a prime.

It is a super-2 number, since 2×56374733² = 6356221041642578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56374739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28187366 + 28187367.

It is an arithmetic number, because the mean of its divisors is an integer number (28187367).

Almost surely, 2^56374733 is an apocalyptic number.

It is an amenable number.

56374733 is a deficient number, since it is larger than the sum of its proper divisors (1).

56374733 is an equidigital number, since it uses as much as digits as its factorization.

56374733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 38.

The square root of 56374733 is about 7508.3109285644. The cubic root of 56374733 is about 383.4377191881.

The spelling of 56374733 in words is "fifty-six million, three hundred seventy-four thousand, seven hundred thirty-three".