56145941 has 2 divisors, whose sum is σ = 56145942. Its totient is φ = 56145940.

The previous prime is 56145923. The next prime is 56145959. The reversal of 56145941 is 14954165.

It is a balanced prime because it is at equal distance from previous prime (56145923) and next prime (56145959).

It can be written as a sum of positive squares in only one way, i.e., 43692100 + 12453841 = 6610^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 56145941 - 2¹⁰ = 56144917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56145911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28072970 + 28072971.

It is an arithmetic number, because the mean of its divisors is an integer number (28072971).

Almost surely, 2^56145941 is an apocalyptic number.

It is an amenable number.

56145941 is a deficient number, since it is larger than the sum of its proper divisors (1).

56145941 is an equidigital number, since it uses as much as digits as its factorization.

56145941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 56145941 is about 7493.0595219843. The cubic root of 56145941 is about 382.9182995567.

The spelling of 56145941 in words is "fifty-six million, one hundred forty-five thousand, nine hundred forty-one".