53117266 has 8 divisors (see below), whose sum is σ = 79913340. Its totient is φ = 26479488.

The previous prime is 53117257. The next prime is 53117347. The reversal of 53117266 is 66271135.

It can be written as a sum of positive squares in 2 ways, for example, as 40691641 + 12425625 = 6379^2 + 3525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38731 + ... + 40078.

Almost surely, 2^53117266 is an apocalyptic number.

53117266 is a deficient number, since it is larger than the sum of its proper divisors (26796074).

53117266 is a wasteful number, since it uses less digits than its factorization.

53117266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79148.

The product of its digits is 7560, while the sum is 31.

The square root of 53117266 is about 7288.1593012228. The cubic root of 53117266 is about 375.9054056969.

The spelling of 53117266 in words is "fifty-three million, one hundred seventeen thousand, two hundred sixty-six".