53383500779 has 8 divisors (see below), whose sum is σ = 63662311680. Its totient is φ = 43767839016.

The previous prime is 53383500769. The next prime is 53383500787. The reversal of 53383500779 is 97700538335.

It is a happy number.

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 53383500779 - 2⁴ = 53383500763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53383500769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165787109 + ... + 165787430.

It is an arithmetic number, because the mean of its divisors is an integer number (7957788960).

Almost surely, 2^53383500779 is an apocalyptic number.

53383500779 is a deficient number, since it is larger than the sum of its proper divisors (10278810901).

53383500779 is a wasteful number, since it uses less digits than its factorization.

53383500779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331574569.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 53383500779 in words is "fifty-three billion, three hundred eighty-three million, five hundred thousand, seven hundred seventy-nine".