56944519 has 2 divisors, whose sum is σ = 56944520. Its totient is φ = 56944518.

The previous prime is 56944471. The next prime is 56944541. The reversal of 56944519 is 91544965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56944519 - 2¹¹ = 56942471 is a prime.

It is a super-2 number, since 2×56944519² = 6485356488282722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56944319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28472259 + 28472260.

It is an arithmetic number, because the mean of its divisors is an integer number (28472260).

Almost surely, 2^56944519 is an apocalyptic number.

56944519 is a deficient number, since it is larger than the sum of its proper divisors (1).

56944519 is an equidigital number, since it uses as much as digits as its factorization.

56944519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 56944519 is about 7546.1592217498. The cubic root of 56944519 is about 384.7252078616.

The spelling of 56944519 in words is "fifty-six million, nine hundred forty-four thousand, five hundred nineteen".