49853506 has 4 divisors (see below), whose sum is σ = 74780262. Its totient is φ = 24926752.

The previous prime is 49853497. The next prime is 49853519. The reversal of 49853506 is 60535894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60535894 = 2 ⋅30267947.

It can be written as a sum of positive squares in only one way, i.e., 49829481 + 24025 = 7059^2 + 155^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12463375 + ... + 12463378.

Almost surely, 2^49853506 is an apocalyptic number.

49853506 is a deficient number, since it is larger than the sum of its proper divisors (24926756).

49853506 is a wasteful number, since it uses less digits than its factorization.

49853506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24926755.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 49853506 is about 7060.7015232199. The cubic root of 49853506 is about 368.0430055679.

The spelling of 49853506 in words is "forty-nine million, eight hundred fifty-three thousand, five hundred six".