53269165931 has 4 divisors (see below), whose sum is σ = 53409718200. Its totient is φ = 53128613664.

The previous prime is 53269165927. The next prime is 53269165981. The reversal of 53269165931 is 13956196235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53269165931 - 2² = 53269165927 is a prime.

It is a super-2 number, since 2×53269165931² (a number of 22 digits) contains 22 as substring.

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 53269165931.

It is not an unprimeable number, because it can be changed into a prime (53269165981) 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, 70275566 + ... + 70276323.

It is an arithmetic number, because the mean of its divisors is an integer number (13352429550).

Almost surely, 2^53269165931 is an apocalyptic number.

53269165931 is a deficient number, since it is larger than the sum of its proper divisors (140552269).

53269165931 is a wasteful number, since it uses less digits than its factorization.

53269165931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140552268.

The product of its digits is 1312200, while the sum is 50.

The spelling of 53269165931 in words is "fifty-three billion, two hundred sixty-nine million, one hundred sixty-five thousand, nine hundred thirty-one".