2551255503 has 8 divisors (see below), whose sum is σ = 3402740400. Its totient is φ = 1700303808.

The previous prime is 2551255477. The next prime is 2551255529. The reversal of 2551255503 is 3055521552.

It is an interprime number because it is at equal distance from previous prime (2551255477) and next prime (2551255529).

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

It is not a de Polignac number, because 2551255503 - 2⁶ = 2551255439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551255543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121998 + ... + 141371.

It is an arithmetic number, because the mean of its divisors is an integer number (425342550).

Almost surely, 2^2551255503 is an apocalyptic number.

2551255503 is a deficient number, since it is larger than the sum of its proper divisors (851484897).

2551255503 is a wasteful number, since it uses less digits than its factorization.

2551255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266601.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 2551255503 is about 50509.9544941391. The cubic root of 2551255503 is about 1366.4213888661.

The spelling of 2551255503 in words is "two billion, five hundred fifty-one million, two hundred fifty-five thousand, five hundred three".