51498332 has 6 divisors (see below), whose sum is σ = 90122088. Its totient is φ = 25749164.

The previous prime is 51498319. The next prime is 51498353. The reversal of 51498332 is 23389415.

51498332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51498292 and 51498301.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6437288 + ... + 6437295.

It is an arithmetic number, because the mean of its divisors is an integer number (15020348).

Almost surely, 2^51498332 is an apocalyptic number.

It is an amenable number.

51498332 is a deficient number, since it is larger than the sum of its proper divisors (38623756).

51498332 is a wasteful number, since it uses less digits than its factorization.

51498332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874587 (or 12874585 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 51498332 is about 7176.2338311959. The cubic root of 51498332 is about 372.0469262882.

The spelling of 51498332 in words is "fifty-one million, four hundred ninety-eight thousand, three hundred thirty-two".