2550439557078 has 32 divisors (see below), whose sum is σ = 5862143612160. Its totient is φ = 724626081120.

The previous prime is 2550439557053. The next prime is 2550439557079. The reversal of 2550439557078 is 8707559340552.

2550439557078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550439557079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169614693 + ... + 169629728.

It is an arithmetic number, because the mean of its divisors is an integer number (183191987880).

Almost surely, 2^{2550439557078} is an apocalyptic number.

2550439557078 is an abundant number, since it is smaller than the sum of its proper divisors (3311704055082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550439557078 is a wasteful number, since it uses less digits than its factorization.

2550439557078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339244612.

The product of its (nonzero) digits is 52920000, while the sum is 60.

The spelling of 2550439557078 in words is "two trillion, five hundred fifty billion, four hundred thirty-nine million, five hundred fifty-seven thousand, seventy-eight".