2550351436281 has 40 divisors (see below), whose sum is σ = 4192908328224. Its totient is φ = 1531989002880.

The previous prime is 2550351436249. The next prime is 2550351436307. The reversal of 2550351436281 is 1826341530552.

It is a happy number.

2550351436281 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 3 + 5 + 14 + 3 + 628 + 1 = 666.

It is not a de Polignac number, because 2550351436281 - 2⁵ = 2550351436249 is a prime.

It is a super-2 number, since 2×2550351436281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2550351436481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12564571 + ... + 12765936.

Almost surely, 2^{2550351436281} is an apocalyptic number.

It is an amenable number.

2550351436281 is a deficient number, since it is larger than the sum of its proper divisors (1642556891943).

2550351436281 is a wasteful number, since it uses less digits than its factorization.

2550351436281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25330643 (or 25330634 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 2550351436281 in words is "two trillion, five hundred fifty billion, three hundred fifty-one million, four hundred thirty-six thousand, two hundred eighty-one".