53178791319 has 24 divisors (see below), whose sum is σ = 77151552192. Its totient is φ = 35296788480.

The previous prime is 53178791299. The next prime is 53178791321. The reversal of 53178791319 is 91319787135.

53178791319 is a `hidden beast` number, since 5 + 317 + 8 + 7 + 9 + 1 + 319 = 666.

It is not a de Polignac number, because 53178791319 - 2⁵ = 53178791287 is a prime.

It is a super-2 number, since 2×53178791319² (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 (53178791389) 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, 5877439 + ... + 5886479.

It is an arithmetic number, because the mean of its divisors is an integer number (3214648008).

Almost surely, 2^53178791319 is an apocalyptic number.

53178791319 is a deficient number, since it is larger than the sum of its proper divisors (23972760873).

53178791319 is a wasteful number, since it uses less digits than its factorization.

53178791319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847 (or 11844 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The spelling of 53178791319 in words is "fifty-three billion, one hundred seventy-eight million, seven hundred ninety-one thousand, three hundred nineteen".