51883242 has 16 divisors (see below), whose sum is σ = 103838112. Its totient is φ = 17282480.

The previous prime is 51883231. The next prime is 51883261. The reversal of 51883242 is 24238815.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13117 + ... + 16607.

It is an arithmetic number, because the mean of its divisors is an integer number (6489882).

Almost surely, 2^51883242 is an apocalyptic number.

51883242 is an abundant number, since it is smaller than the sum of its proper divisors (51954870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51883242 is a wasteful number, since it uses less digits than its factorization.

51883242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973.

The product of its digits is 15360, while the sum is 33.

The square root of 51883242 is about 7203.0022907118. The cubic root of 51883242 is about 372.9715470154.

Subtracting from 51883242 its sum of digits (33), we obtain a square (51883209 = 7203²).

It can be divided in two parts, 51883 and 242, that added together give a palindrome (52125).

The spelling of 51883242 in words is "fifty-one million, eight hundred eighty-three thousand, two hundred forty-two".