49865959976271 has 4 divisors (see below), whose sum is σ = 66487946635032. Its totient is φ = 33243973317512.

The previous prime is 49865959976251. The next prime is 49865959976281. The reversal of 49865959976271 is 17267995956894.

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 49865959976271 - 2⁷ = 49865959976143 is a prime.

It is a super-2 number, since 2×49865959976271² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49865959976251) 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, 8310993329376 + ... + 8310993329381.

It is an arithmetic number, because the mean of its divisors is an integer number (16621986658758).

Almost surely, 2^{49865959976271} is an apocalyptic number.

49865959976271 is a deficient number, since it is larger than the sum of its proper divisors (16621986658761).

49865959976271 is a wasteful number, since it uses less digits than its factorization.

49865959976271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16621986658760.

The product of its digits is 18517766400, while the sum is 87.

The spelling of 49865959976271 in words is "forty-nine trillion, eight hundred sixty-five billion, nine hundred fifty-nine million, nine hundred seventy-six thousand, two hundred seventy-one".