48615552 has 112 divisors (see below), whose sum is σ = 145489230. Its totient is φ = 16174080.

The previous prime is 48615551. The next prime is 48615559. The reversal of 48615552 is 25551684.

48615552 is a `hidden beast` number, since 48 + 61 + 5 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 3779136 = 6696^2 + 1944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48615551) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 93052 + ... + 93572.

Almost surely, 2^48615552 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 48615552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72744615).

48615552 is an abundant number, since it is smaller than the sum of its proper divisors (96873678).

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

48615552 is an frugal number, since it uses more digits than its factorization.

48615552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 526 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 48615552 is about 6972.4853531578. The cubic root of 48615552 is about 364.9710416758.

The spelling of 48615552 in words is "forty-eight million, six hundred fifteen thousand, five hundred fifty-two".