51330152 has 16 divisors (see below), whose sum is σ = 96778500. Its totient is φ = 25522560.

The previous prime is 51330151. The next prime is 51330161. The reversal of 51330152 is 25103315.

51330152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42954916 + 8375236 = 6554^2 + 2894^2 .

It is not an unprimeable number, because it can be changed into a prime (51330151) 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, 16277 + ... + 19172.

Almost surely, 2^51330152 is an apocalyptic number.

It is an amenable number.

51330152 is a deficient number, since it is larger than the sum of its proper divisors (45448348).

51330152 is a wasteful number, since it uses less digits than its factorization.

51330152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35636 (or 35632 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51330152 is about 7164.5064030957. The cubic root of 51330152 is about 371.6414821583.

Adding to 51330152 its reverse (25103315), we get a palindrome (76433467).

The spelling of 51330152 in words is "fifty-one million, three hundred thirty thousand, one hundred fifty-two".