52551933 has 8 divisors (see below), whose sum is σ = 80079168. Its totient is φ = 30029664.

The previous prime is 52551923. The next prime is 52551937. The reversal of 52551933 is 33915525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52551933 - 2¹⁸ = 52289789 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 52551894 and 52551903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251216 + ... + 1251257.

It is an arithmetic number, because the mean of its divisors is an integer number (10009896).

Almost surely, 2^52551933 is an apocalyptic number.

It is an amenable number.

52551933 is a deficient number, since it is larger than the sum of its proper divisors (27527235).

52551933 is a wasteful number, since it uses less digits than its factorization.

52551933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502483.

The product of its digits is 20250, while the sum is 33.

The square root of 52551933 is about 7249.2712047488. The cubic root of 52551933 is about 374.5670452150.

The spelling of 52551933 in words is "fifty-two million, five hundred fifty-one thousand, nine hundred thirty-three".