48155520 has 128 divisors (see below), whose sum is σ = 175472640. Its totient is φ = 11003904.

The previous prime is 48155507. The next prime is 48155539. The reversal of 48155520 is 2555184.

48155520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11649 + ... + 15231.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 2^48155520 is an apocalyptic number.

48155520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87736320).

48155520 is an abundant number, since it is smaller than the sum of its proper divisors (127317120).

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

48155520 is a wasteful number, since it uses less digits than its factorization.

48155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 48155520 is about 6939.4178430182. The cubic root of 48155520 is about 363.8161934780.

The spelling of 48155520 in words is "forty-eight million, one hundred fifty-five thousand, five hundred twenty".