2550536898 has 64 divisors (see below), whose sum is σ = 6292484352. Its totient is φ = 671143680.

The previous prime is 2550536869. The next prime is 2550536909. The reversal of 2550536898 is 8986350552.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2550536898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246640 + ... + 256772.

It is an arithmetic number, because the mean of its divisors is an integer number (98320068).

Almost surely, 2^2550536898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550536898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3146242176).

2550536898 is an abundant number, since it is smaller than the sum of its proper divisors (3741947454).

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

2550536898 is a wasteful number, since it uses less digits than its factorization.

2550536898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The square root of 2550536898 is about 50502.8404943722. The cubic root of 2550536898 is about 1366.2930847891.

The spelling of 2550536898 in words is "two billion, five hundred fifty million, five hundred thirty-six thousand, eight hundred ninety-eight".