49505297 has 4 divisors (see below), whose sum is σ = 50843316. Its totient is φ = 48167280.

The previous prime is 49505273. The next prime is 49505299. The reversal of 49505297 is 79250594.

It is a Cunningham number, because it is equal to 7036²+1.

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 44302336 + 5202961 = 6656^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 49505297 - 2⁸ = 49505041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49505299) 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, 668954 + ... + 669027.

It is an arithmetic number, because the mean of its divisors is an integer number (12710829).

Almost surely, 2^49505297 is an apocalyptic number.

It is an amenable number.

49505297 is a deficient number, since it is larger than the sum of its proper divisors (1338019).

49505297 is a wasteful number, since it uses less digits than its factorization.

49505297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338018.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 49505297 is about 7036.0000710631. Note that the first 4 decimals coincide. The cubic root of 49505297 is about 367.1841196381.

The spelling of 49505297 in words is "forty-nine million, five hundred five thousand, two hundred ninety-seven".