53166622 has 4 divisors (see below), whose sum is σ = 79749936. Its totient is φ = 26583310.

The previous prime is 53166587. The next prime is 53166629. The reversal of 53166622 is 22666135.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53166629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13291654 + ... + 13291657.

It is an arithmetic number, because the mean of its divisors is an integer number (19937484).

Almost surely, 2^53166622 is an apocalyptic number.

53166622 is a deficient number, since it is larger than the sum of its proper divisors (26583314).

53166622 is a wasteful number, since it uses less digits than its factorization.

53166622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583313.

The product of its digits is 12960, while the sum is 31.

The square root of 53166622 is about 7291.5445551680. The cubic root of 53166622 is about 376.0217987588.

The spelling of 53166622 in words is "fifty-three million, one hundred sixty-six thousand, six hundred twenty-two".