49531616 has 24 divisors (see below), whose sum is σ = 98146440. Its totient is φ = 24605568.

The previous prime is 49531609. The next prime is 49531619. The reversal of 49531616 is 61613594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49531619) 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, 95 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (4089435).

Almost surely, 2^49531616 is an apocalyptic number.

It is an amenable number.

49531616 is a deficient number, since it is larger than the sum of its proper divisors (48614824).

49531616 is a wasteful number, since it uses less digits than its factorization.

49531616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026 (or 10018 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 49531616 is about 7037.8701323625. The cubic root of 49531616 is about 367.2491780417.

The spelling of 49531616 in words is "forty-nine million, five hundred thirty-one thousand, six hundred sixteen".