5061577221 has 32 divisors (see below), whose sum is σ = 7670401920. Its totient is φ = 3297595392.

The previous prime is 5061577217. The next prime is 5061577231. The reversal of 5061577221 is 1227751605.

5061577221 is a `hidden beast` number, since 5 + 0 + 61 + 577 + 2 + 21 = 666.

It is not a de Polignac number, because 5061577221 - 2² = 5061577217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061577201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360886 + ... + 374648.

It is an arithmetic number, because the mean of its divisors is an integer number (239700060).

Almost surely, 2^5061577221 is an apocalyptic number.

It is an amenable number.

5061577221 is a deficient number, since it is larger than the sum of its proper divisors (2608824699).

5061577221 is a wasteful number, since it uses less digits than its factorization.

5061577221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082 (or 14076 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 5061577221 is about 71144.7624284458. The cubic root of 5061577221 is about 1716.9670297607.

The spelling of 5061577221 in words is "five billion, sixty-one million, five hundred seventy-seven thousand, two hundred twenty-one".