53016266 has 4 divisors (see below), whose sum is σ = 79524402. Its totient is φ = 26508132.

The previous prime is 53016247. The next prime is 53016287. The reversal of 53016266 is 66261035.

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., 50197225 + 2819041 = 7085^2 + 1679^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13254065 + ... + 13254068.

Almost surely, 2^53016266 is an apocalyptic number.

53016266 is a deficient number, since it is larger than the sum of its proper divisors (26508136).

53016266 is a wasteful number, since it uses less digits than its factorization.

53016266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26508135.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 53016266 is about 7281.2269570451. The cubic root of 53016266 is about 375.6669990036. Note that the first 3 decimals are identical.

The spelling of 53016266 in words is "fifty-three million, sixteen thousand, two hundred sixty-six".