5021255553 has 8 divisors (see below), whose sum is σ = 6732410400. Its totient is φ = 3328802208.

The previous prime is 5021255521. The next prime is 5021255567. The reversal of 5021255553 is 3555521205.

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

It is not a de Polignac number, because 5021255553 - 2⁵ = 5021255521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5021255573) 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, 4674748 + ... + 4675821.

It is an arithmetic number, because the mean of its divisors is an integer number (841551300).

Almost surely, 2^5021255553 is an apocalyptic number.

It is an amenable number.

5021255553 is a deficient number, since it is larger than the sum of its proper divisors (1711154847).

5021255553 is a wasteful number, since it uses less digits than its factorization.

5021255553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350751.

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

The square root of 5021255553 is about 70860.8181790191. The cubic root of 5021255553 is about 1712.3956201001.

Adding to 5021255553 its reverse (3555521205), we get a palindrome (8576776758).

The spelling of 5021255553 in words is "five billion, twenty-one million, two hundred fifty-five thousand, five hundred fifty-three".