5001553021 has 4 divisors (see below), whose sum is σ = 5219011872. Its totient is φ = 4784094172.

The previous prime is 5001552961. The next prime is 5001553031. The reversal of 5001553021 is 1203551005.

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 5001553021 - 2¹¹ = 5001550973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5001552983 and 5001553001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001553031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108729391 + ... + 108729436.

It is an arithmetic number, because the mean of its divisors is an integer number (1304752968).

Almost surely, 2^5001553021 is an apocalyptic number.

It is an amenable number.

5001553021 is a deficient number, since it is larger than the sum of its proper divisors (217458851).

5001553021 is a wasteful number, since it uses less digits than its factorization.

5001553021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217458850.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5001553021 is about 70721.6587828651. The cubic root of 5001553021 is about 1710.1529702535.

The spelling of 5001553021 in words is "five billion, one million, five hundred fifty-three thousand, twenty-one".