53929658919 has 64 divisors (see below), whose sum is σ = 79403328000. Its totient is φ = 32426150400.

The previous prime is 53929658911. The next prime is 53929658921. The reversal of 53929658919 is 91985692935.

53929658919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53929658919 - 2³ = 53929658911 is a prime.

It is a super-2 number, since 2×53929658919² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53929658919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53929658911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52923592 + ... + 52924610.

It is an arithmetic number, because the mean of its divisors is an integer number (1240677000).

Almost surely, 2^53929658919 is an apocalyptic number.

53929658919 is a deficient number, since it is larger than the sum of its proper divisors (25473669081).

53929658919 is a wasteful number, since it uses less digits than its factorization.

53929658919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its digits is 47239200, while the sum is 66.

The spelling of 53929658919 in words is "fifty-three billion, nine hundred twenty-nine million, six hundred fifty-eight thousand, nine hundred nineteen".