49599956 has 54 divisors (see below), whose sum is σ = 106717338. Its totient is φ = 20109600.

The previous prime is 49599917. The next prime is 49600003. The reversal of 49599956 is 65999594.

It can be written as a sum of positive squares in only one way, i.e., 47831056 + 1768900 = 6916^2 + 1330^2 .

Its product of digits (3936600) is a multiple of the sum of its prime divisors (729).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70406 + ... + 71106.

It is an arithmetic number, because the mean of its divisors is an integer number (1976247).

Almost surely, 2^49599956 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 49599956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53358669).

49599956 is an abundant number, since it is smaller than the sum of its proper divisors (57117382).

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

49599956 is a wasteful number, since it uses less digits than its factorization.

49599956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 729 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 56.

The square root of 49599956 is about 7042.7236208728. The cubic root of 49599956 is about 367.4180013577.

The spelling of 49599956 in words is "forty-nine million, five hundred ninety-nine thousand, nine hundred fifty-six".