2550123005442 has 32 divisors (see below), whose sum is σ = 5209711928064. Its totient is φ = 831803280000.

The previous prime is 2550123005413. The next prime is 2550123005473. The reversal of 2550123005442 is 2445003210552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729342 + ... + 2373222.

It is an arithmetic number, because the mean of its divisors is an integer number (162803497752).

Almost surely, 2^{2550123005442} is an apocalyptic number.

2550123005442 is an abundant number, since it is smaller than the sum of its proper divisors (2659588922622).

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

2550123005442 is a wasteful number, since it uses less digits than its factorization.

2550123005442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649434.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 2550123005442 its reverse (2445003210552), we get a palindrome (4995126215994).

The spelling of 2550123005442 in words is "two trillion, five hundred fifty billion, one hundred twenty-three million, five thousand, four hundred forty-two".