2550280553 has 8 divisors (see below), whose sum is σ = 2607794568. Its totient is φ = 2493114624.

The previous prime is 2550280543. The next prime is 2550280571. The reversal of 2550280553 is 3550820552.

It can be written as a sum of positive squares in 4 ways, for example, as 741309529 + 1808971024 = 27227^2 + 42532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550280553 - 2¹² = 2550276457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550280543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72176 + ... + 101537.

It is an arithmetic number, because the mean of its divisors is an integer number (325974321).

Almost surely, 2^2550280553 is an apocalyptic number.

It is an amenable number.

2550280553 is a deficient number, since it is larger than the sum of its proper divisors (57514015).

2550280553 is a wasteful number, since it uses less digits than its factorization.

2550280553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174043.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2550280553 is about 50500.3025040445. The cubic root of 2550280553 is about 1366.2473095727.

The spelling of 2550280553 in words is "two billion, five hundred fifty million, two hundred eighty thousand, five hundred fifty-three".