5065221557 has 4 divisors (see below), whose sum is σ = 5525696256. Its totient is φ = 4604746860.

The previous prime is 5065221517. The next prime is 5065221583. The reversal of 5065221557 is 7551225605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5065221557 - 2²⁴ = 5048444341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5065221557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065221517) 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, 230237333 + ... + 230237354.

It is an arithmetic number, because the mean of its divisors is an integer number (1381424064).

Almost surely, 2^5065221557 is an apocalyptic number.

It is an amenable number.

5065221557 is a deficient number, since it is larger than the sum of its proper divisors (460474699).

5065221557 is a wasteful number, since it uses less digits than its factorization.

5065221557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460474698.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 5065221557 is about 71170.3699372147. The cubic root of 5065221557 is about 1717.3790030354.

It can be divided in two parts, 5065 and 221557, that added together give a palindrome (226622).

The spelling of 5065221557 in words is "five billion, sixty-five million, two hundred twenty-one thousand, five hundred fifty-seven".