2553075638 has 8 divisors (see below), whose sum is σ = 4031172120. Its totient is φ = 1209351600.

The previous prime is 2553075631. The next prime is 2553075643. The reversal of 2553075638 is 8365703552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553075631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33593063 + ... + 33593138.

It is an arithmetic number, because the mean of its divisors is an integer number (503896515).

Almost surely, 2^2553075638 is an apocalyptic number.

2553075638 is a deficient number, since it is larger than the sum of its proper divisors (1478096482).

2553075638 is a wasteful number, since it uses less digits than its factorization.

2553075638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67186222.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 2553075638 is about 50527.9688687365. The cubic root of 2553075638 is about 1366.7462590040.

The spelling of 2553075638 in words is "two billion, five hundred fifty-three million, seventy-five thousand, six hundred thirty-eight".