53166017 has 4 divisors (see below), whose sum is σ = 54402480. Its totient is φ = 51929556.

The previous prime is 53166013. The next prime is 53166037. The reversal of 53166017 is 71066135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53166017 - 2² = 53166013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53166011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618167 + ... + 618252.

It is an arithmetic number, because the mean of its divisors is an integer number (13600620).

Almost surely, 2^53166017 is an apocalyptic number.

It is an amenable number.

53166017 is a deficient number, since it is larger than the sum of its proper divisors (1236463).

53166017 is a wasteful number, since it uses less digits than its factorization.

53166017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236462.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 53166017 is about 7291.5030686409. The cubic root of 53166017 is about 376.0203724626.

The spelling of 53166017 in words is "fifty-three million, one hundred sixty-six thousand, seventeen".