2550755508278 has 4 divisors (see below), whose sum is σ = 3826133262420. Its totient is φ = 1275377754138.

The previous prime is 2550755508251. The next prime is 2550755508359. The reversal of 2550755508278 is 8728055570552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637688877068 + ... + 637688877071.

It is an arithmetic number, because the mean of its divisors is an integer number (956533315605).

Almost surely, 2^{2550755508278} is an apocalyptic number.

2550755508278 is a deficient number, since it is larger than the sum of its proper divisors (1275377754142).

2550755508278 is a wasteful number, since it uses less digits than its factorization.

2550755508278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275377754141.

The product of its (nonzero) digits is 39200000, while the sum is 59.

The spelling of 2550755508278 in words is "two trillion, five hundred fifty billion, seven hundred fifty-five million, five hundred eight thousand, two hundred seventy-eight".