49977271 has 2 divisors, whose sum is σ = 49977272. Its totient is φ = 49977270.

The previous prime is 49977253. The next prime is 49977289. The reversal of 49977271 is 17277994.

It is a balanced prime because it is at equal distance from previous prime (49977253) and next prime (49977289).

It is a cyclic number.

It is not a de Polignac number, because 49977271 - 2⁷ = 49977143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49977211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24988635 + 24988636.

It is an arithmetic number, because the mean of its divisors is an integer number (24988636).

Almost surely, 2^49977271 is an apocalyptic number.

49977271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49977271 is an equidigital number, since it uses as much as digits as its factorization.

49977271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222264, while the sum is 46.

The square root of 49977271 is about 7069.4604461727. The cubic root of 49977271 is about 368.3473185020.

The spelling of 49977271 in words is "forty-nine million, nine hundred seventy-seven thousand, two hundred seventy-one".