52998331 has 4 divisors (see below), whose sum is σ = 53171272. Its totient is φ = 52825392.

The previous prime is 52998329. The next prime is 52998349. The reversal of 52998331 is 13389925.

52998331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52998331 - 2¹ = 52998329 is a prime.

It is a super-2 number, since 2×52998331² = 5617646177571122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52998301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86010 + ... + 86623.

It is an arithmetic number, because the mean of its divisors is an integer number (13292818).

Almost surely, 2^52998331 is an apocalyptic number.

52998331 is a deficient number, since it is larger than the sum of its proper divisors (172941).

52998331 is a wasteful number, since it uses less digits than its factorization.

52998331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172940.

The product of its digits is 58320, while the sum is 40.

The square root of 52998331 is about 7279.9952609875. The cubic root of 52998331 is about 375.6246324619.

The spelling of 52998331 in words is "fifty-two million, nine hundred ninety-eight thousand, three hundred thirty-one".