53788332519 has 24 divisors (see below), whose sum is σ = 81655566720. Its totient is φ = 34053026832.

The previous prime is 53788332491. The next prime is 53788332557. The reversal of 53788332519 is 91523388735.

53788332519 is a `hidden beast` number, since 53 + 78 + 8 + 3 + 3 + 2 + 519 = 666.

It is not a de Polignac number, because 53788332519 - 2⁵ = 53788332487 is a prime.

It is a super-2 number, since 2×53788332519² (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 (53788332599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 905929 + ... + 963474.

It is an arithmetic number, because the mean of its divisors is an integer number (3402315280).

Almost surely, 2^53788332519 is an apocalyptic number.

53788332519 is a deficient number, since it is larger than the sum of its proper divisors (27867234201).

53788332519 is a wasteful number, since it uses less digits than its factorization.

53788332519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869571 (or 1869568 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 53788332519 in words is "fifty-three billion, seven hundred eighty-eight million, three hundred thirty-two thousand, five hundred nineteen".