53234113531 has 16 divisors (see below), whose sum is σ = 59919622560. Its totient is φ = 46995724800.

The previous prime is 53234113529. The next prime is 53234113553. The reversal of 53234113531 is 13531143235.

It is a happy number.

It is not a de Polignac number, because 53234113531 - 2¹ = 53234113529 is a prime.

It is a super-2 number, since 2×53234113531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53234113493 and 53234113502.

It is not an unprimeable number, because it can be changed into a prime (53234113501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783276 + ... + 848521.

It is an arithmetic number, because the mean of its divisors is an integer number (3744976410).

Almost surely, 2^53234113531 is an apocalyptic number.

53234113531 is a deficient number, since it is larger than the sum of its proper divisors (6685509029).

53234113531 is a wasteful number, since it uses less digits than its factorization.

53234113531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631934.

The product of its digits is 16200, while the sum is 31.

Adding to 53234113531 its reverse (13531143235), we get a palindrome (66765256766).

The spelling of 53234113531 in words is "fifty-three billion, two hundred thirty-four million, one hundred thirteen thousand, five hundred thirty-one".