52235590212 has 72 divisors (see below), whose sum is σ = 142223856320. Its totient is φ = 16069440960.

The previous prime is 52235590189. The next prime is 52235590241. The reversal of 52235590212 is 21209553225.

52235590212 is a `hidden beast` number, since 5 + 2 + 2 + 355 + 90 + 212 = 666.

52235590212 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 3×52235590212³ (a number of 33 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4642089 + ... + 4653327.

Almost surely, 2^52235590212 is an apocalyptic number.

52235590212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52235590212 is an abundant number, since it is smaller than the sum of its proper divisors (89988266108).

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

52235590212 is a wasteful number, since it uses less digits than its factorization.

52235590212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193 (or 21188 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 52235590212 in words is "fifty-two billion, two hundred thirty-five million, five hundred ninety thousand, two hundred twelve".