2554045663 has 8 divisors (see below), whose sum is σ = 2755157328. Its totient is φ = 2353597824.

The previous prime is 2554045633. The next prime is 2554045717. The reversal of 2554045663 is 3665404552.

It is a happy number.

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 2554045663 - 2¹⁷ = 2553914591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554045633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157945 + ... + 173362.

It is an arithmetic number, because the mean of its divisors is an integer number (344394666).

Almost surely, 2^2554045663 is an apocalyptic number.

2554045663 is a deficient number, since it is larger than the sum of its proper divisors (201111665).

2554045663 is a wasteful number, since it uses less digits than its factorization.

2554045663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331913.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 2554045663 is about 50537.5668488304. The cubic root of 2554045663 is about 1366.9193326292.

The spelling of 2554045663 in words is "two billion, five hundred fifty-four million, forty-five thousand, six hundred sixty-three".