53166767 has 8 divisors (see below), whose sum is σ = 55450752. Its totient is φ = 50918400.

The previous prime is 53166761. The next prime is 53166787. The reversal of 53166767 is 76766135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53166767 is a prime.

It is a super-2 number, since 2×53166767² = 5653410226464578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53166761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834 + ... + 11847.

It is an arithmetic number, because the mean of its divisors is an integer number (6931344).

Almost surely, 2^53166767 is an apocalyptic number.

53166767 is a deficient number, since it is larger than the sum of its proper divisors (2283985).

53166767 is a wasteful number, since it uses less digits than its factorization.

53166767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809.

The product of its digits is 158760, while the sum is 41.

The square root of 53166767 is about 7291.5544981849. The cubic root of 53166767 is about 376.0221405968.

The spelling of 53166767 in words is "fifty-three million, one hundred sixty-six thousand, seven hundred sixty-seven".