52557933 has 8 divisors (see below), whose sum is σ = 73765600. Its totient is φ = 33194448.

The previous prime is 52557907. The next prime is 52557937. The reversal of 52557933 is 33975525.

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

It is not a de Polignac number, because 52557933 - 2⁸ = 52557677 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52557891 and 52557900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52557937) 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, 460978 + ... + 461091.

It is an arithmetic number, because the mean of its divisors is an integer number (9220700).

Almost surely, 2^52557933 is an apocalyptic number.

It is an amenable number.

52557933 is a deficient number, since it is larger than the sum of its proper divisors (21207667).

52557933 is a wasteful number, since it uses less digits than its factorization.

52557933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922091.

The product of its digits is 141750, while the sum is 39.

The square root of 52557933 is about 7249.6850276409. The cubic root of 52557933 is about 374.5812997921.

The spelling of 52557933 in words is "fifty-two million, five hundred fifty-seven thousand, nine hundred thirty-three".