52502562644 has 24 divisors (see below), whose sum is σ = 105168466368. Its totient is φ = 22466096640.

The previous prime is 52502562613. The next prime is 52502562661. The reversal of 52502562644 is 44626520525.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1440077 + ... + 1476084.

It is an arithmetic number, because the mean of its divisors is an integer number (4382019432).

Almost surely, 2^52502562644 is an apocalyptic number.

It is an amenable number.

52502562644 is an abundant number, since it is smaller than the sum of its proper divisors (52665903724).

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

52502562644 is a wasteful number, since it uses less digits than its factorization.

52502562644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916815 (or 2916813 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 52502562644 in words is "fifty-two billion, five hundred two million, five hundred sixty-two thousand, six hundred forty-four".