53392766 has 8 divisors (see below), whose sum is σ = 91530480. Its totient is φ = 22882608.

The previous prime is 53392763. The next prime is 53392789. The reversal of 53392766 is 66729335.

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

It is a super-2 number, since 2×53392766² = 5701574922261512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53392763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906871 + ... + 1906898.

It is an arithmetic number, because the mean of its divisors is an integer number (11441310).

Almost surely, 2^53392766 is an apocalyptic number.

53392766 is a deficient number, since it is larger than the sum of its proper divisors (38137714).

53392766 is a wasteful number, since it uses less digits than its factorization.

53392766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813778.

The product of its digits is 204120, while the sum is 41.

The square root of 53392766 is about 7307.0353769501. The cubic root of 53392766 is about 376.5541803491.

The spelling of 53392766 in words is "fifty-three million, three hundred ninety-two thousand, seven hundred sixty-six".