51288237804278 has 8 divisors (see below), whose sum is σ = 77335143914880. Its totient is φ = 25509856499320.

The previous prime is 51288237804229. The next prime is 51288237804283. The reversal of 51288237804278 is 87240873288215.

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

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, 67131200933 + ... + 67131201696.

It is an arithmetic number, because the mean of its divisors is an integer number (9666892989360).

Almost surely, 2^{51288237804278} is an apocalyptic number.

51288237804278 is a deficient number, since it is larger than the sum of its proper divisors (26046906110602).

51288237804278 is a wasteful number, since it uses less digits than its factorization.

51288237804278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134262402822.

The product of its (nonzero) digits is 96337920, while the sum is 65.

The spelling of 51288237804278 in words is "fifty-one trillion, two hundred eighty-eight billion, two hundred thirty-seven million, eight hundred four thousand, two hundred seventy-eight".