2550693888 has 240 divisors, whose sum is σ = 7874226855. Its totient is φ = 822804480.

The previous prime is 2550693863. The next prime is 2550693913. The reversal of 2550693888 is 8883960552.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2550693888 is a `hidden beast` number, since 2 + 550 + 6 + 9 + 3 + 8 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (2550693863) and next prime (2550693913).

It can be written as a sum of positive squares in only one way, i.e., 1275346944 + 1275346944 = 35712^2 + 35712^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35712.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 82280433 + ... + 82280463.

Almost surely, 2^2550693888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550693888

2550693888 is an abundant number, since it is smaller than the sum of its proper divisors (5323532967).

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

2550693888 is an frugal number, since it uses more digits than its factorization.

2550693888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 2550693888 is about 50504.3947394680. The cubic root of 2550693888 is about 1366.3211167890.

The spelling of 2550693888 in words is "two billion, five hundred fifty million, six hundred ninety-three thousand, eight hundred eighty-eight".