63011271 has 16 divisors (see below), whose sum is σ = 85123584. Its totient is φ = 41457504.

The previous prime is 63011261. The next prime is 63011279. The reversal of 63011271 is 17211036.

It is not a de Polignac number, because 63011271 - 2¹⁰ = 63010247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63011279) 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, 86310 + ... + 87036.

It is an arithmetic number, because the mean of its divisors is an integer number (5320224).

Almost surely, 2^63011271 is an apocalyptic number.

63011271 is a deficient number, since it is larger than the sum of its proper divisors (22112313).

63011271 is a wasteful number, since it uses less digits than its factorization.

63011271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 63011271 is about 7937.9639077033. The cubic root of 63011271 is about 397.9294484508.

The spelling of 63011271 in words is "sixty-three million, eleven thousand, two hundred seventy-one".