51498442 has 8 divisors (see below), whose sum is σ = 77286816. Its totient is φ = 25736172.

The previous prime is 51498439. The next prime is 51498451. The reversal of 51498442 is 24489415.

51498442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 468 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (9660852).

Almost surely, 2^51498442 is an apocalyptic number.

51498442 is a deficient number, since it is larger than the sum of its proper divisors (25788374).

51498442 is a wasteful number, since it uses less digits than its factorization.

51498442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052.

The product of its digits is 46080, while the sum is 37.

The square root of 51498442 is about 7176.2414953790. The cubic root of 51498442 is about 372.0471911843.

The spelling of 51498442 in words is "fifty-one million, four hundred ninety-eight thousand, four hundred forty-two".