53144071231 has 16 divisors (see below), whose sum is σ = 54860047200. Its totient is φ = 51462512640.

The previous prime is 53144071181. The next prime is 53144071243. The reversal of 53144071231 is 13217044135.

It is a cyclic number.

It is not a de Polignac number, because 53144071231 - 2⁷ = 53144071103 is a prime.

It is a super-2 number, since 2×53144071231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53144071193 and 53144071202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53144071031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940911 + ... + 995791.

It is an arithmetic number, because the mean of its divisors is an integer number (3428752950).

Almost surely, 2^53144071231 is an apocalyptic number.

53144071231 is a deficient number, since it is larger than the sum of its proper divisors (1715975969).

53144071231 is a wasteful number, since it uses less digits than its factorization.

53144071231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55194.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 53144071231 in words is "fifty-three billion, one hundred forty-four million, seventy-one thousand, two hundred thirty-one".