52071492519 has 32 divisors (see below), whose sum is σ = 77747544000. Its totient is φ = 34442537472.

The previous prime is 52071492491. The next prime is 52071492521. The reversal of 52071492519 is 91529417025.

52071492519 is a `hidden beast` number, since 5 + 20 + 71 + 49 + 2 + 519 = 666.

It is not a de Polignac number, because 52071492519 - 2⁹ = 52071492007 is a prime.

It is a super-2 number, since 2×52071492519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52071492419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13051777 + ... + 13055765.

It is an arithmetic number, because the mean of its divisors is an integer number (2429610750).

Almost surely, 2^52071492519 is an apocalyptic number.

52071492519 is a deficient number, since it is larger than the sum of its proper divisors (25676051481).

52071492519 is a wasteful number, since it uses less digits than its factorization.

52071492519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 52071492519 in words is "fifty-two billion, seventy-one million, four hundred ninety-two thousand, five hundred nineteen".