5621460621 has 16 divisors (see below), whose sum is σ = 8610889728. Its totient is φ = 3195442800.

The previous prime is 5621460617. The next prime is 5621460629. The reversal of 5621460621 is 1260641265.

It is not a de Polignac number, because 5621460621 - 2² = 5621460617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621460629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696745 + ... + 704766.

It is an arithmetic number, because the mean of its divisors is an integer number (538180608).

Almost surely, 2^5621460621 is an apocalyptic number.

It is an amenable number.

5621460621 is a deficient number, since it is larger than the sum of its proper divisors (2989429107).

5621460621 is a wasteful number, since it uses less digits than its factorization.

5621460621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401712.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5621460621 is about 74976.4004270677. The cubic root of 5621460621 is about 1778.0735608418.

The spelling of 5621460621 in words is "five billion, six hundred twenty-one million, four hundred sixty thousand, six hundred twenty-one".