49963633 has 4 divisors (see below), whose sum is σ = 50478820. Its totient is φ = 49448448.

The previous prime is 49963631. The next prime is 49963657. The reversal of 49963633 is 33636994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11175649 + 38787984 = 3343^2 + 6228^2 .

It is a cyclic number.

It is not a de Polignac number, because 49963633 - 2¹ = 49963631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49963633.

It is not an unprimeable number, because it can be changed into a prime (49963631) 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, 257448 + ... + 257641.

It is an arithmetic number, because the mean of its divisors is an integer number (12619705).

Almost surely, 2^49963633 is an apocalyptic number.

It is an amenable number.

49963633 is a deficient number, since it is larger than the sum of its proper divisors (515187).

49963633 is an equidigital number, since it uses as much as digits as its factorization.

49963633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515186.

The product of its digits is 314928, while the sum is 43.

The square root of 49963633 is about 7068.4958088691. The cubic root of 49963633 is about 368.3138100847.

The spelling of 49963633 in words is "forty-nine million, nine hundred sixty-three thousand, six hundred thirty-three".