49875529 has 4 divisors (see below), whose sum is σ = 54409680. Its totient is φ = 45341380.

The previous prime is 49875521. The next prime is 49875541. The reversal of 49875529 is 92557894.

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 not a de Polignac number, because 49875529 - 2³ = 49875521 is a prime.

It is a Duffinian number.

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, 2267059 + ... + 2267080.

It is an arithmetic number, because the mean of its divisors is an integer number (13602420).

Almost surely, 2^49875529 is an apocalyptic number.

It is an amenable number.

49875529 is a deficient number, since it is larger than the sum of its proper divisors (4534151).

49875529 is a wasteful number, since it uses less digits than its factorization.

49875529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534150.

The product of its digits is 907200, while the sum is 49.

The square root of 49875529 is about 7062.2608986075. The cubic root of 49875529 is about 368.0971924481.

It can be divided in two parts, 49 and 875529, that added together give a palindrome (875578).

The spelling of 49875529 in words is "forty-nine million, eight hundred seventy-five thousand, five hundred twenty-nine".