53101531431 has 24 divisors (see below), whose sum is σ = 82631874416. Its totient is φ = 32666198400.

The previous prime is 53101531409. The next prime is 53101531481. The reversal of 53101531431 is 13413510135.

It is a happy number.

53101531431 is a `hidden beast` number, since 5 + 310 + 1 + 5 + 314 + 31 = 666.

It is not a de Polignac number, because 53101531431 - 2⁶ = 53101531367 is a prime.

It is a super-2 number, since 2×53101531431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53101531395 and 53101531404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101531481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253971 + ... + 413163.

Almost surely, 2^53101531431 is an apocalyptic number.

53101531431 is a deficient number, since it is larger than the sum of its proper divisors (29530342985).

53101531431 is a wasteful number, since it uses less digits than its factorization.

53101531431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162063 (or 162060 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 53101531431 in words is "fifty-three billion, one hundred one million, five hundred thirty-one thousand, four hundred thirty-one".