53533056231 has 6 divisors (see below), whose sum is σ = 77325525680. Its totient is φ = 35688704148.

The previous prime is 53533056229. The next prime is 53533056233. The reversal of 53533056231 is 13265033535.

53533056231 is a `hidden beast` number, since 5 + 35 + 3 + 30 + 562 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (53533056229) and next prime (53533056233).

It is not a de Polignac number, because 53533056231 - 2¹ = 53533056229 is a prime.

It is a super-2 number, since 2×53533056231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53533056233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2974058671 + ... + 2974058688.

Almost surely, 2^53533056231 is an apocalyptic number.

53533056231 is a deficient number, since it is larger than the sum of its proper divisors (23792469449).

53533056231 is a wasteful number, since it uses less digits than its factorization.

53533056231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948117365 (or 5948117362 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 53533056231 its reverse (13265033535), we get a palindrome (66798089766).

The spelling of 53533056231 in words is "fifty-three billion, five hundred thirty-three million, fifty-six thousand, two hundred thirty-one".