5250550553 has 4 divisors (see below), whose sum is σ = 5251768320. Its totient is φ = 5249332788.

The previous prime is 5250550531. The next prime is 5250550559. The reversal of 5250550553 is 3550550525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5250550553 - 2⁸ = 5250550297 is a prime.

It is a super-2 number, since 2×5250550553² = 55136562219217211618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250550559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602393 + ... + 611046.

It is an arithmetic number, because the mean of its divisors is an integer number (1312942080).

Almost surely, 2^5250550553 is an apocalyptic number.

It is an amenable number.

5250550553 is a deficient number, since it is larger than the sum of its proper divisors (1217767).

5250550553 is a wasteful number, since it uses less digits than its factorization.

5250550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217766.

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 5250550553 is about 72460.6828079891. The cubic root of 5250550553 is about 1738.0740738720.

The spelling of 5250550553 in words is "five billion, two hundred fifty million, five hundred fifty thousand, five hundred fifty-three".