53126667 has 12 divisors (see below), whose sum is σ = 83714904. Its totient is φ = 32197920.

The previous prime is 53126659. The next prime is 53126701. The reversal of 53126667 is 76662135.

It is not a de Polignac number, because 53126667 - 2³ = 53126659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53126627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268218 + ... + 268415.

It is an arithmetic number, because the mean of its divisors is an integer number (6976242).

Almost surely, 2^53126667 is an apocalyptic number.

53126667 is a deficient number, since it is larger than the sum of its proper divisors (30588237).

53126667 is a wasteful number, since it uses less digits than its factorization.

53126667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536650 (or 536647 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 53126667 is about 7288.8042229161. The cubic root of 53126667 is about 375.9275810241.

The spelling of 53126667 in words is "fifty-three million, one hundred twenty-six thousand, six hundred sixty-seven".