49455616 has 40 divisors (see below), whose sum is σ = 112939200. Its totient is φ = 21193728.

The previous prime is 49455611. The next prime is 49455617. The reversal of 49455616 is 61655494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49455611) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (2823480).

Almost surely, 2^49455616 is an apocalyptic number.

It is an amenable number.

49455616 is an abundant number, since it is smaller than the sum of its proper divisors (63483584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49455616 is an equidigital number, since it uses as much as digits as its factorization.

49455616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824 (or 13808 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 49455616 is about 7032.4686988283. The cubic root of 49455616 is about 367.0612494200.

The spelling of 49455616 in words is "forty-nine million, four hundred fifty-five thousand, six hundred sixteen".