51198484 has 12 divisors (see below), whose sum is σ = 92487808. Its totient is φ = 24773400.

The previous prime is 51198479. The next prime is 51198487. The reversal of 51198484 is 48489115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51198487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206322 + ... + 206569.

Almost surely, 2^51198484 is an apocalyptic number.

It is an amenable number.

51198484 is a deficient number, since it is larger than the sum of its proper divisors (41289324).

51198484 is a wasteful number, since it uses less digits than its factorization.

51198484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412926 (or 412924 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 51198484 is about 7155.3115934947. The cubic root of 51198484 is about 371.3234417317.

The spelling of 51198484 in words is "fifty-one million, one hundred ninety-eight thousand, four hundred eighty-four".