53137133479 has 8 divisors (see below), whose sum is σ = 54042963840. Its totient is φ = 52231476600.

The previous prime is 53137133453. The next prime is 53137133507. The reversal of 53137133479 is 97433173135.

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 53137133479 - 2¹¹ = 53137131431 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 (53137133879) 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, 674884 + ... + 749494.

It is an arithmetic number, because the mean of its divisors is an integer number (6755370480).

Almost surely, 2^53137133479 is an apocalyptic number.

53137133479 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

53137133479 is a deficient number, since it is larger than the sum of its proper divisors (905830361).

53137133479 is a wasteful number, since it uses less digits than its factorization.

53137133479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86741.

The product of its digits is 714420, while the sum is 46.

The spelling of 53137133479 in words is "fifty-three billion, one hundred thirty-seven million, one hundred thirty-three thousand, four hundred seventy-nine".