49563149 has 4 divisors (see below), whose sum is σ = 50026464. Its totient is φ = 49099836.

The previous prime is 49563119. The next prime is 49563167. The reversal of 49563149 is 94136594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49563149 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 (49563119) 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, 231497 + ... + 231710.

It is an arithmetic number, because the mean of its divisors is an integer number (12506616).

Almost surely, 2^49563149 is an apocalyptic number.

It is an amenable number.

49563149 is a deficient number, since it is larger than the sum of its proper divisors (463315).

49563149 is a wasteful number, since it uses less digits than its factorization.

49563149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463314.

The product of its digits is 116640, while the sum is 41.

The square root of 49563149 is about 7040.1100133450. The cubic root of 49563149 is about 367.3270946848.

The spelling of 49563149 in words is "forty-nine million, five hundred sixty-three thousand, one hundred forty-nine".