5148220621 has 16 divisors (see below), whose sum is σ = 5355302400. Its totient is φ = 4943207808.

The previous prime is 5148220613. The next prime is 5148220631. The reversal of 5148220621 is 1260228415.

It is a cyclic number.

It is not a de Polignac number, because 5148220621 - 2³ = 5148220613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148220631) 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 15 ways as a sum of consecutive naturals, for example, 6135720 + ... + 6136558.

It is an arithmetic number, because the mean of its divisors is an integer number (334706400).

Almost surely, 2^5148220621 is an apocalyptic number.

It is an amenable number.

5148220621 is a deficient number, since it is larger than the sum of its proper divisors (207081779).

5148220621 is a wasteful number, since it uses less digits than its factorization.

5148220621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5148220621 is about 71751.1018800408. The cubic root of 5148220621 is about 1726.7085916080.

The spelling of 5148220621 in words is "five billion, one hundred forty-eight million, two hundred twenty thousand, six hundred twenty-one".