53198612 has 6 divisors (see below), whose sum is σ = 93097578. Its totient is φ = 26599304.

The previous prime is 53198599. The next prime is 53198641. The reversal of 53198612 is 21689135.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 24960016 = 5314^2 + 4996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6649823 + ... + 6649830.

It is an arithmetic number, because the mean of its divisors is an integer number (15516263).

Almost surely, 2^53198612 is an apocalyptic number.

It is an amenable number.

53198612 is a deficient number, since it is larger than the sum of its proper divisors (39898966).

53198612 is a wasteful number, since it uses less digits than its factorization.

53198612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299657 (or 13299655 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 53198612 is about 7293.7378620293. The cubic root of 53198612 is about 376.0972002364.

It can be divided in two parts, 5319 and 8612, that added together give a palindrome (13931).

The spelling of 53198612 in words is "fifty-three million, one hundred ninety-eight thousand, six hundred twelve".