49868523 has 12 divisors (see below), whose sum is σ = 72112248. Its totient is φ = 33208800.

The previous prime is 49868509. The next prime is 49868543. The reversal of 49868523 is 32586894.

49868523 is a `hidden beast` number, since 49 + 86 + 8 + 523 = 666.

It is not a de Polignac number, because 49868523 - 2⁹ = 49868011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49868503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7348 + ... + 12398.

It is an arithmetic number, because the mean of its divisors is an integer number (6009354).

Almost surely, 2^49868523 is an apocalyptic number.

49868523 is a deficient number, since it is larger than the sum of its proper divisors (22243725).

49868523 is a wasteful number, since it uses less digits than its factorization.

49868523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154 (or 6151 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49868523 is about 7061.7648643947. The cubic root of 49868523 is about 368.0799561418.

The spelling of 49868523 in words is "forty-nine million, eight hundred sixty-eight thousand, five hundred twenty-three".