56935519 has 2 divisors, whose sum is σ = 56935520. Its totient is φ = 56935518.

The previous prime is 56935517. The next prime is 56935553. The reversal of 56935519 is 91553965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56935519 - 2¹ = 56935517 is a prime.

It is a super-2 number, since 2×56935519² = 6483306647598722, which contains 22 as substring.

Together with 56935517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56935513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28467759 + 28467760.

It is an arithmetic number, because the mean of its divisors is an integer number (28467760).

Almost surely, 2^56935519 is an apocalyptic number.

56935519 is a deficient number, since it is larger than the sum of its proper divisors (1).

56935519 is an equidigital number, since it uses as much as digits as its factorization.

56935519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182250, while the sum is 43.

The square root of 56935519 is about 7545.5628683353. The cubic root of 56935519 is about 384.7049383703.

The spelling of 56935519 in words is "fifty-six million, nine hundred thirty-five thousand, five hundred nineteen".