56769941 has 2 divisors, whose sum is σ = 56769942. Its totient is φ = 56769940.

The previous prime is 56769931. The next prime is 56769949. The reversal of 56769941 is 14996765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56685841 + 84100 = 7529^2 + 290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56769941 is a prime.

It is a super-2 number, since 2×56769941² = 6445652402286962, 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 (56769949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28384970 + 28384971.

It is an arithmetic number, because the mean of its divisors is an integer number (28384971).

Almost surely, 2^56769941 is an apocalyptic number.

It is an amenable number.

56769941 is a deficient number, since it is larger than the sum of its proper divisors (1).

56769941 is an equidigital number, since it uses as much as digits as its factorization.

56769941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 56769941 is about 7534.5830010691. The cubic root of 56769941 is about 384.3316475309.

The spelling of 56769941 in words is "fifty-six million, seven hundred sixty-nine thousand, nine hundred forty-one".