2550385542 has 64 divisors (see below), whose sum is σ = 5446310400. Its totient is φ = 793900800.

The previous prime is 2550385517. The next prime is 2550385559. The reversal of 2550385542 is 2455830552.

It is a self number, because there is not a number n which added to its sum of digits gives 2550385542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4133218 + ... + 4133834.

It is an arithmetic number, because the mean of its divisors is an integer number (85098600).

Almost surely, 2^2550385542 is an apocalyptic number.

2550385542 is an abundant number, since it is smaller than the sum of its proper divisors (2895924858).

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

2550385542 is a wasteful number, since it uses less digits than its factorization.

2550385542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 2550385542 is about 50501.3419821691. The cubic root of 2550385542 is about 1366.2660577022.

The spelling of 2550385542 in words is "two billion, five hundred fifty million, three hundred eighty-five thousand, five hundred forty-two".