49529566 has 4 divisors (see below), whose sum is σ = 74294352. Its totient is φ = 24764782.

The previous prime is 49529563. The next prime is 49529567. The reversal of 49529566 is 66592594.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49529563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12382390 + ... + 12382393.

It is an arithmetic number, because the mean of its divisors is an integer number (18573588).

Almost surely, 2^49529566 is an apocalyptic number.

49529566 is a deficient number, since it is larger than the sum of its proper divisors (24764786).

49529566 is a wasteful number, since it uses less digits than its factorization.

49529566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764785.

The product of its digits is 583200, while the sum is 46.

The square root of 49529566 is about 7037.7244902028. The cubic root of 49529566 is about 367.2441114380.

The spelling of 49529566 in words is "forty-nine million, five hundred twenty-nine thousand, five hundred sixty-six".