2555503250503 has 8 divisors (see below), whose sum is σ = 2999509607072. Its totient is φ = 2131230509856.

The previous prime is 2555503250497. The next prime is 2555503250533. The reversal of 2555503250503 is 3050523055552.

It is a happy number.

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

It is not a de Polignac number, because 2555503250503 - 2²⁵ = 2555469696071 is a prime.

It is a super-3 number, since 3×2555503250503³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555503250533) 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, 4933403700 + ... + 4933404217.

It is an arithmetic number, because the mean of its divisors is an integer number (374938700884).

Almost surely, 2^{2555503250503} is an apocalyptic number.

2555503250503 is a deficient number, since it is larger than the sum of its proper divisors (444006356569).

2555503250503 is an equidigital number, since it uses as much as digits as its factorization.

2555503250503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866807961.

The product of its (nonzero) digits is 562500, while the sum is 40.

It can be divided in two parts, 255550 and 3250503, that added together give a palindrome (3506053).

The spelling of 2555503250503 in words is "two trillion, five hundred fifty-five billion, five hundred three million, two hundred fifty thousand, five hundred three".