49855152 has 80 divisors (see below), whose sum is σ = 137884032. Its totient is φ = 15467520.

The previous prime is 49855151. The next prime is 49855153. The reversal of 49855152 is 25155894.

It is an interprime number because it is at equal distance from previous prime (49855151) and next prime (49855153).

It is a self number, because there is not a number n which added to its sum of digits gives 49855152.

It is not an unprimeable number, because it can be changed into a prime (49855151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87027 + ... + 87597.

Almost surely, 2^49855152 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 49855152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68942016).

49855152 is an abundant number, since it is smaller than the sum of its proper divisors (88028880).

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

49855152 is a wasteful number, since it uses less digits than its factorization.

49855152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 700 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The square root of 49855152 is about 7060.8180829136. The cubic root of 49855152 is about 368.0470560495.

The spelling of 49855152 in words is "forty-nine million, eight hundred fifty-five thousand, one hundred fifty-two".