56152519 has 2 divisors, whose sum is σ = 56152520. Its totient is φ = 56152518.

The previous prime is 56152517. The next prime is 56152529. The reversal of 56152519 is 91525165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56152519 - 2¹ = 56152517 is a prime.

It is a super-2 number, since 2×56152519² = 6306210780090722, which contains 22 as substring.

Together with 56152517, 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 (56152517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28076259 + 28076260.

It is an arithmetic number, because the mean of its divisors is an integer number (28076260).

Almost surely, 2^56152519 is an apocalyptic number.

56152519 is a deficient number, since it is larger than the sum of its proper divisors (1).

56152519 is an equidigital number, since it uses as much as digits as its factorization.

56152519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 34.

The square root of 56152519 is about 7493.4984486553. The cubic root of 56152519 is about 382.9332530758.

The spelling of 56152519 in words is "fifty-six million, one hundred fifty-two thousand, five hundred nineteen".