52001880 has 128 divisors (see below), whose sum is σ = 184135680. Its totient is φ = 11496960.

The previous prime is 52001869. The next prime is 52001941. The reversal of 52001880 is 8810025.

52001880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52001880³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52001880.

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 31 ways as a sum of consecutive naturals, for example, 25042 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (1438560).

Almost surely, 2^52001880 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 52001880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92067840).

52001880 is an abundant number, since it is smaller than the sum of its proper divisors (132133800).

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

52001880 is a wasteful number, since it uses less digits than its factorization.

52001880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 52001880 is about 7211.2329042959. The cubic root of 52001880 is about 373.2556137820.

The spelling of 52001880 in words is "fifty-two million, one thousand, eight hundred eighty".