51114204278 has 8 divisors (see below), whose sum is σ = 77532782040. Its totient is φ = 25269943600.

The previous prime is 51114204247. The next prime is 51114204289. The reversal of 51114204278 is 87240241115.

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

It is a super-2 number, since 2×51114204278² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143579048 + ... + 143579403.

It is an arithmetic number, because the mean of its divisors is an integer number (9691597755).

Almost surely, 2^51114204278 is an apocalyptic number.

51114204278 is a deficient number, since it is larger than the sum of its proper divisors (26418577762).

51114204278 is a wasteful number, since it uses less digits than its factorization.

51114204278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287158542.

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 51114204278 in words is "fifty-one billion, one hundred fourteen million, two hundred four thousand, two hundred seventy-eight".