2553550503 has 16 divisors (see below), whose sum is σ = 3957077760. Its totient is φ = 1434439296.

The previous prime is 2553550499. The next prime is 2553550529. The reversal of 2553550503 is 3050553552.

It is not a de Polignac number, because 2553550503 - 2² = 2553550499 is a prime.

It is a super-3 number, since 3×2553550503³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553550583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029250 + ... + 1031727.

It is an arithmetic number, because the mean of its divisors is an integer number (247317360).

Almost surely, 2^2553550503 is an apocalyptic number.

2553550503 is a deficient number, since it is larger than the sum of its proper divisors (1403527257).

2553550503 is a wasteful number, since it uses less digits than its factorization.

2553550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061046.

The product of its (nonzero) digits is 56250, while the sum is 33.

The square root of 2553550503 is about 50532.6676814118. The cubic root of 2553550503 is about 1366.8309907576.

The spelling of 2553550503 in words is "two billion, five hundred fifty-three million, five hundred fifty thousand, five hundred three".