49995616 has 48 divisors (see below), whose sum is σ = 108129168. Its totient is φ = 22566400.

The previous prime is 49995613. The next prime is 49995637. The reversal of 49995616 is 61659994.

It is a self number, because there is not a number n which added to its sum of digits gives 49995616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49995611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60486 + ... + 61306.

It is an arithmetic number, because the mean of its divisors is an integer number (2252691).

Almost surely, 2^49995616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49995616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54064584).

49995616 is an abundant number, since it is smaller than the sum of its proper divisors (58133552).

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

49995616 is a wasteful number, since it uses less digits than its factorization.

49995616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1007 counting only the distinct ones).

The product of its digits is 524880, while the sum is 49.

The square root of 49995616 is about 7070.7578094572. The cubic root of 49995616 is about 368.3923823533.

The spelling of 49995616 in words is "forty-nine million, nine hundred ninety-five thousand, six hundred sixteen".