51498094047 has 8 divisors (see below), whose sum is σ = 68823440640. Its totient is φ = 34252405080.

The previous prime is 51498094031. The next prime is 51498094091. The reversal of 51498094047 is 74049089415.

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

It is not a de Polignac number, because 51498094047 - 2⁴ = 51498094031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51498094007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19912897 + ... + 19915482.

It is an arithmetic number, because the mean of its divisors is an integer number (8602930080).

Almost surely, 2^51498094047 is an apocalyptic number.

51498094047 is a deficient number, since it is larger than the sum of its proper divisors (17325346593).

51498094047 is a wasteful number, since it uses less digits than its factorization.

51498094047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39828813.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 51498094047 in words is "fifty-one billion, four hundred ninety-eight million, ninety-four thousand, forty-seven".