49500578 has 4 divisors (see below), whose sum is σ = 74250870. Its totient is φ = 24750288.

The previous prime is 49500559. The next prime is 49500613. The reversal of 49500578 is 87500594.

49500578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 13344409 = 6013^2 + 3653^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12375143 + ... + 12375146.

Almost surely, 2^49500578 is an apocalyptic number.

49500578 is a deficient number, since it is larger than the sum of its proper divisors (24750292).

49500578 is a wasteful number, since it uses less digits than its factorization.

49500578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24750291.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 49500578 is about 7035.6647162866. The cubic root of 49500578 is about 367.1724522205.

The spelling of 49500578 in words is "forty-nine million, five hundred thousand, five hundred seventy-eight".