53372194 has 16 divisors (see below), whose sum is σ = 81854136. Its totient is φ = 26092800.

The previous prime is 53372147. The next prime is 53372233. The reversal of 53372194 is 49127335.

It can be written as a sum of positive squares in 4 ways, for example, as 29975625 + 23396569 = 5475^2 + 4837^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20874 + ... + 23290.

Almost surely, 2^53372194 is an apocalyptic number.

53372194 is a deficient number, since it is larger than the sum of its proper divisors (28481942).

53372194 is a wasteful number, since it uses less digits than its factorization.

53372194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661.

The product of its digits is 22680, while the sum is 34.

The square root of 53372194 is about 7305.6275568906. The cubic root of 53372194 is about 376.5058125752.

It can be divided in two parts, 533 and 72194, that added together give a palindrome (72727).

The spelling of 53372194 in words is "fifty-three million, three hundred seventy-two thousand, one hundred ninety-four".