48542550 has 96 divisors (see below), whose sum is σ = 139491072. Its totient is φ = 10942080.

The previous prime is 48542539. The next prime is 48542551. The reversal of 48542550 is 5524584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48542551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86872 + ... + 87428.

It is an arithmetic number, because the mean of its divisors is an integer number (1453032).

Almost surely, 2^48542550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48542550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69745536).

48542550 is an abundant number, since it is smaller than the sum of its proper divisors (90948522).

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

48542550 is a wasteful number, since it uses less digits than its factorization.

48542550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 48542550 is about 6967.2483808172. The cubic root of 48542550 is about 364.7882677677.

The spelling of 48542550 in words is "forty-eight million, five hundred forty-two thousand, five hundred fifty".