5156507271 has 8 divisors (see below), whose sum is σ = 6905367280. Its totient is φ = 3422659392.

The previous prime is 5156507267. The next prime is 5156507309. The reversal of 5156507271 is 1727056515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5156507271 - 2² = 5156507267 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 (5156557271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3752230 + ... + 3753603.

It is an arithmetic number, because the mean of its divisors is an integer number (863170910).

Almost surely, 2^5156507271 is an apocalyptic number.

5156507271 is a deficient number, since it is larger than the sum of its proper divisors (1748860009).

5156507271 is a wasteful number, since it uses less digits than its factorization.

5156507271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506065.

The product of its (nonzero) digits is 73500, while the sum is 39.

The square root of 5156507271 is about 71808.8244646854. The cubic root of 5156507271 is about 1727.6345399784.

The spelling of 5156507271 in words is "five billion, one hundred fifty-six million, five hundred seven thousand, two hundred seventy-one".