5127554217 has 16 divisors (see below), whose sum is σ = 6902891072. Its totient is φ = 3385437120.

The previous prime is 5127554213. The next prime is 5127554231. The reversal of 5127554217 is 7124557215.

It is not a de Polignac number, because 5127554217 - 2² = 5127554213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5127554213) 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, 126867 + ... + 162327.

It is an arithmetic number, because the mean of its divisors is an integer number (431430692).

Almost surely, 2^5127554217 is an apocalyptic number.

It is an amenable number.

5127554217 is a deficient number, since it is larger than the sum of its proper divisors (1775336855).

5127554217 is a wasteful number, since it uses less digits than its factorization.

5127554217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35928.

The product of its digits is 98000, while the sum is 39.

The square root of 5127554217 is about 71606.9425195630. The cubic root of 5127554217 is about 1724.3949952265.

The spelling of 5127554217 in words is "five billion, one hundred twenty-seven million, five hundred fifty-four thousand, two hundred seventeen".