5277545221 has 16 divisors (see below), whose sum is σ = 5805273600. Its totient is φ = 4767939648.

The previous prime is 5277545213. The next prime is 5277545237. The reversal of 5277545221 is 1225457725.

It is a cyclic number.

It is not a de Polignac number, because 5277545221 - 2³ = 5277545213 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 (5277545261) 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, 160620 + ... + 190666.

It is an arithmetic number, because the mean of its divisors is an integer number (362829600).

Almost surely, 2^5277545221 is an apocalyptic number.

It is an amenable number.

5277545221 is a deficient number, since it is larger than the sum of its proper divisors (527728379).

5277545221 is a wasteful number, since it uses less digits than its factorization.

5277545221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348.

The product of its digits is 196000, while the sum is 40.

The square root of 5277545221 is about 72646.7151425307. The cubic root of 5277545221 is about 1741.0476384659.

The spelling of 5277545221 in words is "five billion, two hundred seventy-seven million, five hundred forty-five thousand, two hundred twenty-one".