53158653293 has 4 divisors (see below), whose sum is σ = 54394901088. Its totient is φ = 51922405500.

The previous prime is 53158653281. The next prime is 53158653299. The reversal of 53158653293 is 39235685135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53158653293 - 2²² = 53154458989 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 (53158653299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618123833 + ... + 618123918.

It is an arithmetic number, because the mean of its divisors is an integer number (13598725272).

Almost surely, 2^53158653293 is an apocalyptic number.

It is an amenable number.

53158653293 is a deficient number, since it is larger than the sum of its proper divisors (1236247795).

53158653293 is a wasteful number, since it uses less digits than its factorization.

53158653293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236247794.

The product of its digits is 2916000, while the sum is 50.

The spelling of 53158653293 in words is "fifty-three billion, one hundred fifty-eight million, six hundred fifty-three thousand, two hundred ninety-three".