49571963 has 4 divisors (see below), whose sum is σ = 56653680. Its totient is φ = 42490248.

The previous prime is 49571953. The next prime is 49572023. The reversal of 49571963 is 36917594.

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 49571963 - 2²² = 45377659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49571953) 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, 3540848 + ... + 3540861.

It is an arithmetic number, because the mean of its divisors is an integer number (14163420).

Almost surely, 2^49571963 is an apocalyptic number.

49571963 is a deficient number, since it is larger than the sum of its proper divisors (7081717).

49571963 is an equidigital number, since it uses as much as digits as its factorization.

49571963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081716.

The product of its digits is 204120, while the sum is 44.

The square root of 49571963 is about 7040.7359700531. The cubic root of 49571963 is about 367.3488677775.

The spelling of 49571963 in words is "forty-nine million, five hundred seventy-one thousand, nine hundred sixty-three".