51799524 has 48 divisors (see below), whose sum is σ = 139496448. Its totient is φ = 14653728.

The previous prime is 51799507. The next prime is 51799537. The reversal of 51799524 is 42599715.

51799524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5659 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (2906176).

Almost surely, 2^51799524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51799524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69748224).

51799524 is an abundant number, since it is smaller than the sum of its proper divisors (87696924).

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

51799524 is a wasteful number, since it uses less digits than its factorization.

51799524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6102 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 51799524 is about 7197.1886177868. The cubic root of 51799524 is about 372.7708319723.

The spelling of 51799524 in words is "fifty-one million, seven hundred ninety-nine thousand, five hundred twenty-four".