53194512 has 80 divisors (see below), whose sum is σ = 162148352. Its totient is φ = 14705280.

The previous prime is 53194511. The next prime is 53194517. The reversal of 53194512 is 21549135.

53194512 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-2 number, since 2×53194512² = 5659312213836288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53194512.

It is not an unprimeable number, because it can be changed into a prime (53194511) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7863 + ... + 12969.

Almost surely, 2^53194512 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 53194512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81074176).

53194512 is an abundant number, since it is smaller than the sum of its proper divisors (108953840).

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

53194512 is a wasteful number, since it uses less digits than its factorization.

53194512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5150 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 53194512 is about 7293.4567935925. The cubic root of 53194512 is about 376.0875380912.

The spelling of 53194512 in words is "fifty-three million, one hundred ninety-four thousand, five hundred twelve".