52503556 has 24 divisors (see below), whose sum is σ = 105976640. Its totient is φ = 22293792.

The previous prime is 52503541. The next prime is 52503557. The reversal of 52503556 is 65530525.

It is not an unprimeable number, because it can be changed into a prime (52503557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550 + ... + 11653.

Almost surely, 2^52503556 is an apocalyptic number.

It is an amenable number.

52503556 is an abundant number, since it is smaller than the sum of its proper divisors (53473084).

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

52503556 is a wasteful number, since it uses less digits than its factorization.

52503556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17323 (or 17321 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 52503556 is about 7245.9337562525. The cubic root of 52503556 is about 374.4520732749.

The spelling of 52503556 in words is "fifty-two million, five hundred three thousand, five hundred fifty-six".