5155060221 has 24 divisors (see below), whose sum is σ = 7842744000. Its totient is φ = 3253900032.

The previous prime is 5155060217. The next prime is 5155060223. The reversal of 5155060221 is 1220605515.

5155060221 is a `hidden beast` number, since 5 + 1 + 5 + 50 + 602 + 2 + 1 = 666.

It is not a de Polignac number, because 5155060221 - 2² = 5155060217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155060223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315040 + ... + 330998.

It is an arithmetic number, because the mean of its divisors is an integer number (326781000).

Almost surely, 2^5155060221 is an apocalyptic number.

It is an amenable number.

5155060221 is a deficient number, since it is larger than the sum of its proper divisors (2687683779).

5155060221 is a wasteful number, since it uses less digits than its factorization.

5155060221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17873 (or 17870 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5155060221 is about 71798.7480461881. The cubic root of 5155060221 is about 1727.4729184700.

Adding to 5155060221 its reverse (1220605515), we get a palindrome (6375665736).

The spelling of 5155060221 in words is "five billion, one hundred fifty-five million, sixty thousand, two hundred twenty-one".