20055880152 has 512 divisors, whose sum is σ = 74462976000. Its totient is φ = 4841717760.

The previous prime is 20055880151. The next prime is 20055880199. The reversal of 20055880152 is 25108855002.

20055880152 is a `hidden beast` number, since 20 + 0 + 5 + 588 + 0 + 1 + 52 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055880151) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25163818 + ... + 25164614.

It is an arithmetic number, because the mean of its divisors is an integer number (145435500).

Almost surely, 2^20055880152 is an apocalyptic number.

20055880152 is a gapful number since it is divisible by the number (22) 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 20055880152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37231488000).

20055880152 is an abundant number, since it is smaller than the sum of its proper divisors (54407095848).

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

20055880152 is a wasteful number, since it uses less digits than its factorization.

20055880152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 20055880152 in words is "twenty billion, fifty-five million, eight hundred eighty thousand, one hundred fifty-two".