49875523 has 4 divisors (see below), whose sum is σ = 52044048. Its totient is φ = 47707000.

The previous prime is 49875521. The next prime is 49875541. The reversal of 49875523 is 32557894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49875523 - 2¹ = 49875521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49875523.

It is not an unprimeable number, because it can be changed into a prime (49875521) 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, 1084228 + ... + 1084273.

It is an arithmetic number, because the mean of its divisors is an integer number (13011012).

Almost surely, 2^49875523 is an apocalyptic number.

49875523 is a deficient number, since it is larger than the sum of its proper divisors (2168525).

49875523 is a wasteful number, since it uses less digits than its factorization.

49875523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168524.

The product of its digits is 302400, while the sum is 43.

The square root of 49875523 is about 7062.2604738143. The cubic root of 49875523 is about 368.0971776875.

The spelling of 49875523 in words is "forty-nine million, eight hundred seventy-five thousand, five hundred twenty-three".