51884049298 has 4 divisors (see below), whose sum is σ = 77826073950. Its totient is φ = 25942024648.

The previous prime is 51884049293. The next prime is 51884049319. The reversal of 51884049298 is 89294048815.

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., 49901751769 + 1982297529 = 223387^2 + 44523^2 .

It is not an unprimeable number, because it can be changed into a prime (51884049293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12971012323 + ... + 12971012326.

Almost surely, 2^51884049298 is an apocalyptic number.

51884049298 is a deficient number, since it is larger than the sum of its proper divisors (25942024652).

51884049298 is a wasteful number, since it uses less digits than its factorization.

51884049298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942024651.

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 51884049298 in words is "fifty-one billion, eight hundred eighty-four million, forty-nine thousand, two hundred ninety-eight".