53672266 has 4 divisors (see below), whose sum is σ = 80508402. Its totient is φ = 26836132.

The previous prime is 53672263. The next prime is 53672279. The reversal of 53672266 is 66227635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53655625 + 16641 = 7325^2 + 129^2 .

It is not an unprimeable number, because it can be changed into a prime (53672263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13418065 + ... + 13418068.

Almost surely, 2^53672266 is an apocalyptic number.

53672266 is a deficient number, since it is larger than the sum of its proper divisors (26836136).

53672266 is a wasteful number, since it uses less digits than its factorization.

53672266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26836135.

The product of its digits is 90720, while the sum is 37.

The square root of 53672266 is about 7326.1358163769. The cubic root of 53672266 is about 377.2100980261.

The spelling of 53672266 in words is "fifty-three million, six hundred seventy-two thousand, two hundred sixty-six".