52055519 has 2 divisors, whose sum is σ = 52055520. Its totient is φ = 52055518.

The previous prime is 52055503. The next prime is 52055539. The reversal of 52055519 is 91555025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52055519 - 2⁴ = 52055503 is a prime.

It is a super-2 number, since 2×52055519² = 5419554116718722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52055539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26027759 + 26027760.

It is an arithmetic number, because the mean of its divisors is an integer number (26027760).

Almost surely, 2^52055519 is an apocalyptic number.

52055519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52055519 is an equidigital number, since it uses as much as digits as its factorization.

52055519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 52055519 is about 7214.9510739852. The cubic root of 52055519 is about 373.3839051567.

The spelling of 52055519 in words is "fifty-two million, fifty-five thousand, five hundred nineteen".