52066980 has 216 divisors, whose sum is σ = 190846656. Its totient is φ = 11249280.

The previous prime is 52066967. The next prime is 52067017. The reversal of 52066980 is 8966025.

52066980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 71 ways as a sum of consecutive naturals, for example, 1210839 + ... + 1210881.

Almost surely, 2^52066980 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 52066980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95423328).

52066980 is an abundant number, since it is smaller than the sum of its proper divisors (138779676).

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

52066980 is a wasteful number, since it uses less digits than its factorization.

52066980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 52066980 is about 7215.7452837527. The cubic root of 52066980 is about 373.4113056386.

The spelling of 52066980 in words is "fifty-two million, sixty-six thousand, nine hundred eighty".