53169286 has 8 divisors (see below), whose sum is σ = 79891560. Its totient is φ = 26538768.

The previous prime is 53169269. The next prime is 53169287. The reversal of 53169286 is 68296135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53169287) 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, 21471 + ... + 23818.

It is an arithmetic number, because the mean of its divisors is an integer number (9986445).

Almost surely, 2^53169286 is an apocalyptic number.

53169286 is a deficient number, since it is larger than the sum of its proper divisors (26722274).

53169286 is a wasteful number, since it uses less digits than its factorization.

53169286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45878.

The product of its digits is 77760, while the sum is 40.

The square root of 53169286 is about 7291.7272302247. The cubic root of 53169286 is about 376.0280790484.

The spelling of 53169286 in words is "fifty-three million, one hundred sixty-nine thousand, two hundred eighty-six".