49553566 has 8 divisors (see below), whose sum is σ = 74607480. Its totient is φ = 24684408.

The previous prime is 49553563. The next prime is 49553597. The reversal of 49553566 is 66535594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49553563) 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, 45516 + ... + 46591.

It is an arithmetic number, because the mean of its divisors is an integer number (9325935).

Almost surely, 2^49553566 is an apocalyptic number.

49553566 is a deficient number, since it is larger than the sum of its proper divisors (25053914).

49553566 is a wasteful number, since it uses less digits than its factorization.

49553566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92378.

The product of its digits is 486000, while the sum is 43.

The square root of 49553566 is about 7039.4293802836. The cubic root of 49553566 is about 367.3034190137.

The spelling of 49553566 in words is "forty-nine million, five hundred fifty-three thousand, five hundred sixty-six".