52055212 has 48 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 22075200.

The previous prime is 52055153. The next prime is 52055219. The reversal of 52055212 is 21255025.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (52055219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58918 + ... + 59794.

It is an arithmetic number, because the mean of its divisors is an integer number (2212560).

Almost surely, 2^52055212 is an apocalyptic number.

It is an amenable number.

52055212 is an abundant number, since it is smaller than the sum of its proper divisors (54147668).

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

52055212 is a wasteful number, since it uses less digits than its factorization.

52055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52055212 is about 7214.9297986883. The cubic root of 52055212 is about 373.3831711386.

The spelling of 52055212 in words is "fifty-two million, fifty-five thousand, two hundred twelve".