53913223439 has 8 divisors (see below), whose sum is σ = 57777744480. Its totient is φ = 50175408096.

The previous prime is 53913223423. The next prime is 53913223451. The reversal of 53913223439 is 93432231935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53913223439 - 2⁴ = 53913223423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53913223439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53913223489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31675544 + ... + 31677245.

It is an arithmetic number, because the mean of its divisors is an integer number (7222218060).

Almost surely, 2^53913223439 is an apocalyptic number.

53913223439 is a deficient number, since it is larger than the sum of its proper divisors (3864521041).

53913223439 is a wasteful number, since it uses less digits than its factorization.

53913223439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63352849.

The product of its digits is 524880, while the sum is 44.

The spelling of 53913223439 in words is "fifty-three billion, nine hundred thirteen million, two hundred twenty-three thousand, four hundred thirty-nine".