52733887 has 8 divisors (see below), whose sum is σ = 53837136. Its totient is φ = 51634752.

The previous prime is 52733851. The next prime is 52733893. The reversal of 52733887 is 78833725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52733887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52733897) 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, 47523 + ... + 48619.

It is an arithmetic number, because the mean of its divisors is an integer number (6729642).

Almost surely, 2^52733887 is an apocalyptic number.

52733887 is a deficient number, since it is larger than the sum of its proper divisors (1103249).

52733887 is a wasteful number, since it uses less digits than its factorization.

52733887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its digits is 282240, while the sum is 43.

The square root of 52733887 is about 7261.8101737790. The cubic root of 52733887 is about 374.9988432557.

The spelling of 52733887 in words is "fifty-two million, seven hundred thirty-three thousand, eight hundred eighty-seven".