48531560 has 96 divisors (see below), whose sum is σ = 138633120. Its totient is φ = 15120000.

The previous prime is 48531559. The next prime is 48531569. The reversal of 48531560 is 6513584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48531569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20435 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (1444095).

Almost surely, 2^48531560 is an apocalyptic number.

48531560 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 48531560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69316560).

48531560 is an abundant number, since it is smaller than the sum of its proper divisors (90101560).

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

48531560 is a wasteful number, since it uses less digits than its factorization.

48531560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 48531560 is about 6966.4596460469. The cubic root of 48531560 is about 364.7607364188.

The spelling of 48531560 in words is "forty-eight million, five hundred thirty-one thousand, five hundred sixty".