51319298 has 4 divisors (see below), whose sum is σ = 76978950. Its totient is φ = 25659648.

The previous prime is 51319283. The next prime is 51319337. The reversal of 51319298 is 89291315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 582169 = 7123^2 + 763^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12829823 + ... + 12829826.

Almost surely, 2^51319298 is an apocalyptic number.

51319298 is a deficient number, since it is larger than the sum of its proper divisors (25659652).

51319298 is a wasteful number, since it uses less digits than its factorization.

51319298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659651.

The product of its digits is 19440, while the sum is 38.

The square root of 51319298 is about 7163.7488789041. The cubic root of 51319298 is about 371.6152852036.

The spelling of 51319298 in words is "fifty-one million, three hundred nineteen thousand, two hundred ninety-eight".