5211268127 has 4 divisors (see below), whose sum is σ = 5612134920. Its totient is φ = 4810401336.

The previous prime is 5211268099. The next prime is 5211268133. The reversal of 5211268127 is 7218621125.

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

It is not a de Polignac number, because 5211268127 - 2⁶ = 5211268063 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 (5211268157) 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, 200433377 + ... + 200433402.

It is an arithmetic number, because the mean of its divisors is an integer number (1403033730).

Almost surely, 2^5211268127 is an apocalyptic number.

5211268127 is a deficient number, since it is larger than the sum of its proper divisors (400866793).

5211268127 is a wasteful number, since it uses less digits than its factorization.

5211268127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400866792.

The product of its digits is 13440, while the sum is 35.

The square root of 5211268127 is about 72189.1136321814. The cubic root of 5211268127 is about 1733.7287043074.

The spelling of 5211268127 in words is "five billion, two hundred eleven million, two hundred sixty-eight thousand, one hundred twenty-seven".