52503286 has 8 divisors (see below), whose sum is σ = 85914504. Its totient is φ = 23865120.

The previous prime is 52503271. The next prime is 52503299. The reversal of 52503286 is 68230525.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193235 + ... + 1193278.

It is an arithmetic number, because the mean of its divisors is an integer number (10739313).

Almost surely, 2^52503286 is an apocalyptic number.

52503286 is a deficient number, since it is larger than the sum of its proper divisors (33411218).

52503286 is a wasteful number, since it uses less digits than its factorization.

52503286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386526.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52503286 is about 7245.9151250894. The cubic root of 52503286 is about 374.4514313994.

The spelling of 52503286 in words is "fifty-two million, five hundred three thousand, two hundred eighty-six".