48780515520 has 896 divisors, whose sum is σ = 194876928000. Its totient is φ = 11386552320.

The previous prime is 48780515519. The next prime is 48780515521. The reversal of 48780515520 is 2551508784.

48780515520 is a `hidden beast` number, since 4 + 8 + 7 + 80 + 515 + 52 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (48780515519) and next prime (48780515521).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (48780515521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 548095636 + ... + 548095724.

Almost surely, 2^48780515520 is an apocalyptic number.

48780515520 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 48780515520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97438464000).

48780515520 is an abundant number, since it is smaller than the sum of its proper divisors (146096412480).

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

48780515520 is a wasteful number, since it uses less digits than its factorization.

48780515520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The spelling of 48780515520 in words is "forty-eight billion, seven hundred eighty million, five hundred fifteen thousand, five hundred twenty".