53357573279 has 8 divisors (see below), whose sum is σ = 53778217680. Its totient is φ = 52938576000.

The previous prime is 53357573273. The next prime is 53357573287. The reversal of 53357573279 is 97237575335.

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 53357573279 - 2³² = 49062605983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53357573273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346697 + ... + 476354.

It is an arithmetic number, because the mean of its divisors is an integer number (6722277210).

Almost surely, 2^53357573279 is an apocalyptic number.

53357573279 is a deficient number, since it is larger than the sum of its proper divisors (420644401).

53357573279 is a wasteful number, since it uses less digits than its factorization.

53357573279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823561.

The product of its digits is 20837250, while the sum is 56.

The spelling of 53357573279 in words is "fifty-three billion, three hundred fifty-seven million, five hundred seventy-three thousand, two hundred seventy-nine".