5579792621 has 4 divisors (see below), whose sum is σ = 6009007452. Its totient is φ = 5150577792.

The previous prime is 5579792599. The next prime is 5579792633. The reversal of 5579792621 is 1262979755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1262979755 = 5 ⋅252595951.

It can be written as a sum of positive squares in 2 ways, for example, as 2866424521 + 2713368100 = 53539^2 + 52090^2 .

It is a cyclic number.

It is not a de Polignac number, because 5579792621 - 2⁶ = 5579792557 is a prime.

It is a super-2 number, since 2×5579792621² = 62268171386732099282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5579792321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214607396 + ... + 214607421.

It is an arithmetic number, because the mean of its divisors is an integer number (1502251863).

Almost surely, 2^5579792621 is an apocalyptic number.

It is an amenable number.

5579792621 is a deficient number, since it is larger than the sum of its proper divisors (429214831).

5579792621 is a wasteful number, since it uses less digits than its factorization.

5579792621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429214830.

The product of its digits is 2381400, while the sum is 53.

The square root of 5579792621 is about 74698.0094848584. The cubic root of 5579792621 is about 1773.6694514254.

The spelling of 5579792621 in words is "five billion, five hundred seventy-nine million, seven hundred ninety-two thousand, six hundred twenty-one".