49563775 has 6 divisors (see below), whose sum is σ = 61459112. Its totient is φ = 39651000.

The previous prime is 49563769. The next prime is 49563779. The reversal of 49563775 is 57736594.

It is not a de Polignac number, because 49563775 - 2⁵ = 49563743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49563779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 991251 + ... + 991300.

Almost surely, 2^49563775 is an apocalyptic number.

49563775 is a deficient number, since it is larger than the sum of its proper divisors (11895337).

49563775 is a wasteful number, since it uses less digits than its factorization.

49563775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982561 (or 1982556 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 49563775 is about 7040.1544727371. The cubic root of 49563775 is about 367.3286411684.

The spelling of 49563775 in words is "forty-nine million, five hundred sixty-three thousand, seven hundred seventy-five".