2550551454400 has 84 divisors (see below), whose sum is σ = 6313531876848. Its totient is φ = 1014111370240.

The previous prime is 2550551454383. The next prime is 2550551454413. The reversal of 2550551454400 is 44541550552.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4505539 + ... + 5039938.

It is an arithmetic number, because the mean of its divisors is an integer number (75161093772).

Almost surely, 2^{2550551454400} is an apocalyptic number.

2550551454400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550551454400 is an abundant number, since it is smaller than the sum of its proper divisors (3762980422448).

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

2550551454400 is a wasteful number, since it uses less digits than its factorization.

2550551454400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545666 (or 9545651 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 2550551454400 in words is "two trillion, five hundred fifty billion, five hundred fifty-one million, four hundred fifty-four thousand, four hundred".