52166453 has 4 divisors (see below), whose sum is σ = 52275840. Its totient is φ = 52057068.

The previous prime is 52166437. The next prime is 52166467. The reversal of 52166453 is 35466125.

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 52166453 - 2⁴ = 52166437 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166053) 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, 53975 + ... + 54932.

It is an arithmetic number, because the mean of its divisors is an integer number (13068960).

Almost surely, 2^52166453 is an apocalyptic number.

It is an amenable number.

52166453 is a deficient number, since it is larger than the sum of its proper divisors (109387).

52166453 is a wasteful number, since it uses less digits than its factorization.

52166453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109386.

The product of its digits is 21600, while the sum is 32.

The square root of 52166453 is about 7222.6347685592. The cubic root of 52166453 is about 373.6489528215.

The spelling of 52166453 in words is "fifty-two million, one hundred sixty-six thousand, four hundred fifty-three".