5057120221 has 4 divisors (see below), whose sum is σ = 5174727712. Its totient is φ = 4939512732.

The previous prime is 5057120209. The next prime is 5057120297. The reversal of 5057120221 is 1220217505.

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 5057120221 - 2¹⁷ = 5056989149 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 (5057120821) 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, 58803681 + ... + 58803766.

It is an arithmetic number, because the mean of its divisors is an integer number (1293681928).

Almost surely, 2^5057120221 is an apocalyptic number.

It is an amenable number.

5057120221 is a deficient number, since it is larger than the sum of its proper divisors (117607491).

5057120221 is a wasteful number, since it uses less digits than its factorization.

5057120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117607490.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 5057120221 is about 71113.4320715855. The cubic root of 5057120221 is about 1716.4629201407.

Adding to 5057120221 its reverse (1220217505), we get a palindrome (6277337726).

The spelling of 5057120221 in words is "five billion, fifty-seven million, one hundred twenty thousand, two hundred twenty-one".