52503308 has 48 divisors (see below), whose sum is σ = 113648640. Its totient is φ = 20865600.

The previous prime is 52503307. The next prime is 52503313. The reversal of 52503308 is 80330525.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (52503307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8453 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (2367680).

Almost surely, 2^52503308 is an apocalyptic number.

It is an amenable number.

52503308 is an abundant number, since it is smaller than the sum of its proper divisors (61145332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52503308 is a wasteful number, since it uses less digits than its factorization.

52503308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52503308 is about 7245.9166431860. The cubic root of 52503308 is about 374.4514837005.

It can be divided in two parts, 5250 and 3308, that added together give a palindrome (8558).

The spelling of 52503308 in words is "fifty-two million, five hundred three thousand, three hundred eight".