53400017319 has 16 divisors (see below), whose sum is σ = 77677572864. Its totient is φ = 32361638400.

The previous prime is 53400017311. The next prime is 53400017329. The reversal of 53400017319 is 91371000435.

It is not a de Polignac number, because 53400017319 - 2³ = 53400017311 is a prime.

It is a super-2 number, since 2×53400017319² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 53400017319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400017311) 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, 625182 + ... + 705444.

It is an arithmetic number, because the mean of its divisors is an integer number (4854848304).

Almost surely, 2^53400017319 is an apocalyptic number.

53400017319 is a deficient number, since it is larger than the sum of its proper divisors (24277555545).

53400017319 is a wasteful number, since it uses less digits than its factorization.

53400017319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100438.

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 53400017319 in words is "fifty-three billion, four hundred million, seventeen thousand, three hundred nineteen".