2554533361 has 4 divisors (see below), whose sum is σ = 2554650112. Its totient is φ = 2554416612.

The previous prime is 2554533343. The next prime is 2554533367. The reversal of 2554533361 is 1633354552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2554533361 - 2⁵ = 2554533329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554533361.

It is not an unprimeable number, because it can be changed into a prime (2554533367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14625 + ... + 72958.

It is an arithmetic number, because the mean of its divisors is an integer number (638662528).

Almost surely, 2^2554533361 is an apocalyptic number.

It is an amenable number.

2554533361 is a deficient number, since it is larger than the sum of its proper divisors (116751).

2554533361 is an equidigital number, since it uses as much as digits as its factorization.

2554533361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116750.

The product of its digits is 162000, while the sum is 37.

The square root of 2554533361 is about 50542.3917221969. The cubic root of 2554533361 is about 1367.0063320391.

The spelling of 2554533361 in words is "two billion, five hundred fifty-four million, five hundred thirty-three thousand, three hundred sixty-one".