52751998 has 12 divisors (see below), whose sum is σ = 85683528. Its totient is φ = 24346920.

The previous prime is 52751989. The next prime is 52752019. The reversal of 52751998 is 89915725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77698 + ... + 78373.

It is an arithmetic number, because the mean of its divisors is an integer number (7140294).

Almost surely, 2^52751998 is an apocalyptic number.

52751998 is a deficient number, since it is larger than the sum of its proper divisors (32931530).

52751998 is a wasteful number, since it uses less digits than its factorization.

52751998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156099 (or 156086 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The square root of 52751998 is about 7263.0570698570. The cubic root of 52751998 is about 375.0417683846.

It can be divided in two parts, 527 and 51998, that added together give a palindrome (52525).

The spelling of 52751998 in words is "fifty-two million, seven hundred fifty-one thousand, nine hundred ninety-eight".