5761271621 has 16 divisors (see below), whose sum is σ = 6686323200. Its totient is φ = 4862191488.

The previous prime is 5761271603. The next prime is 5761271687. The reversal of 5761271621 is 1261721675.

It is not a de Polignac number, because 5761271621 - 2²⁶ = 5694162757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761271521) 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, 129551 + ... + 168243.

It is an arithmetic number, because the mean of its divisors is an integer number (417895200).

Almost surely, 2^5761271621 is an apocalyptic number.

It is an amenable number.

5761271621 is a deficient number, since it is larger than the sum of its proper divisors (925051579).

5761271621 is a wasteful number, since it uses less digits than its factorization.

5761271621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39028.

The product of its digits is 35280, while the sum is 38.

The square root of 5761271621 is about 75903.0409206377. The cubic root of 5761271621 is about 1792.6938020737.

The spelling of 5761271621 in words is "five billion, seven hundred sixty-one million, two hundred seventy-one thousand, six hundred twenty-one".