52989803 has 16 divisors (see below), whose sum is σ = 57868800. Its totient is φ = 48353760.

The previous prime is 52989793. The next prime is 52989817. The reversal of 52989803 is 30898925.

It is a cyclic number.

It is not a de Polignac number, because 52989803 - 2⁴ = 52989787 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52989863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64133 + ... + 64953.

It is an arithmetic number, because the mean of its divisors is an integer number (3616800).

Almost surely, 2^52989803 is an apocalyptic number.

52989803 is a deficient number, since it is larger than the sum of its proper divisors (4878997).

52989803 is a wasteful number, since it uses less digits than its factorization.

52989803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 52989803 is about 7279.4095227566. The cubic root of 52989803 is about 375.6044840369.

Multiplying 52989803 by its sum of digits (44), we get a palindrome (2331551332).

The spelling of 52989803 in words is "fifty-two million, nine hundred eighty-nine thousand, eight hundred three".