522053519 has 16 divisors (see below), whose sum is σ = 593604480. Its totient is φ = 455142240.

The previous prime is 522053513. The next prime is 522053537. The reversal of 522053519 is 915350225.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522053519 is a prime.

It is a super-2 number, since 2×522053519² = 545079753400566722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522053513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82664 + ... + 88754.

It is an arithmetic number, because the mean of its divisors is an integer number (37100280).

Almost surely, 2^522053519 is an apocalyptic number.

522053519 is a deficient number, since it is larger than the sum of its proper divisors (71550961).

522053519 is a wasteful number, since it uses less digits than its factorization.

522053519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 522053519 is about 22848.4905190693. The cubic root of 522053519 is about 805.2023045164.

The spelling of 522053519 in words is "five hundred twenty-two million, fifty-three thousand, five hundred nineteen".