53104212 has 36 divisors (see below), whose sum is σ = 153412896. Its totient is φ = 15172560.

The previous prime is 53104211. The next prime is 53104231. The reversal of 53104212 is 21240135.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105114 + ... + 105617.

Almost surely, 2^53104212 is an apocalyptic number.

It is an amenable number.

53104212 is an abundant number, since it is smaller than the sum of its proper divisors (100308684).

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

53104212 is a wasteful number, since it uses less digits than its factorization.

53104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210748 (or 210743 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53104212 is about 7287.2636839900. The cubic root of 53104212 is about 375.8746092373.

Adding to 53104212 its reverse (21240135), we get a palindrome (74344347).

The spelling of 53104212 in words is "fifty-three million, one hundred four thousand, two hundred twelve".