5215005671 has 4 divisors (see below), whose sum is σ = 5441745072. Its totient is φ = 4988266272.

The previous prime is 5215005661. The next prime is 5215005713. The reversal of 5215005671 is 1765005125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5215005671 - 2¹⁰ = 5215004647 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 (5215005661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113369666 + ... + 113369711.

It is an arithmetic number, because the mean of its divisors is an integer number (1360436268).

Almost surely, 2^5215005671 is an apocalyptic number.

5215005671 is a deficient number, since it is larger than the sum of its proper divisors (226739401).

5215005671 is a wasteful number, since it uses less digits than its factorization.

5215005671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226739400.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 5215005671 is about 72214.9961642317. The cubic root of 5215005671 is about 1734.1430844955.

The spelling of 5215005671 in words is "five billion, two hundred fifteen million, five thousand, six hundred seventy-one".