5023554021 has 12 divisors (see below), whose sum is σ = 7324061472. Its totient is φ = 3317735976.

The previous prime is 5023554013. The next prime is 5023554031. The reversal of 5023554021 is 1204553205.

It is a happy number.

It is not a de Polignac number, because 5023554021 - 2³ = 5023554013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023554031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607321 + ... + 2609246.

It is an arithmetic number, because the mean of its divisors is an integer number (610338456).

Almost surely, 2^5023554021 is an apocalyptic number.

It is an amenable number.

5023554021 is a deficient number, since it is larger than the sum of its proper divisors (2300507451).

5023554021 is a wasteful number, since it uses less digits than its factorization.

5023554021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216680 (or 5216677 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5023554021 is about 70877.0345104816. The cubic root of 5023554021 is about 1712.6568619415.

The spelling of 5023554021 in words is "five billion, twenty-three million, five hundred fifty-four thousand, twenty-one".