52623313533 has 24 divisors (see below), whose sum is σ = 89672500736. Its totient is φ = 29100448800.

The previous prime is 52623313513. The next prime is 52623313553. The reversal of 52623313533 is 33531332625.

52623313533 is a `hidden beast` number, since 5 + 262 + 331 + 35 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (52623313513) and next prime (52623313553).

It is not a de Polignac number, because 52623313533 - 2¹² = 52623309437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52623313513) 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, 13470478 + ... + 13474383.

Almost surely, 2^52623313533 is an apocalyptic number.

It is an amenable number.

52623313533 is a deficient number, since it is larger than the sum of its proper divisors (37049187203).

52623313533 is a wasteful number, since it uses less digits than its factorization.

52623313533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26944905 (or 26944902 counting only the distinct ones).

The product of its digits is 145800, while the sum is 36.

The spelling of 52623313533 in words is "fifty-two billion, six hundred twenty-three million, three hundred thirteen thousand, five hundred thirty-three".