52751982 has 16 divisors (see below), whose sum is σ = 105967440. Its totient is φ = 17506752.

The previous prime is 52751977. The next prime is 52751983. The reversal of 52751982 is 28915725.

It is a self number, because there is not a number n which added to its sum of digits gives 52751982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52751983) 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, 17823 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (6622965).

Almost surely, 2^52751982 is an apocalyptic number.

52751982 is an abundant number, since it is smaller than the sum of its proper divisors (53215458).

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

52751982 is a wasteful number, since it uses less digits than its factorization.

52751982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38627.

The product of its digits is 50400, while the sum is 39.

The square root of 52751982 is about 7263.0559683924. The cubic root of 52751982 is about 375.0417304671.

The spelling of 52751982 in words is "fifty-two million, seven hundred fifty-one thousand, nine hundred eighty-two".