52263115520 has 144 divisors (see below), whose sum is σ = 156076962048. Its totient is φ = 16289771520.

The previous prime is 52263115519. The next prime is 52263115523. The reversal of 52263115520 is 2551136225.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (52263115523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 166574 + ... + 363693.

It is an arithmetic number, because the mean of its divisors is an integer number (1083867792).

Almost surely, 2^52263115520 is an apocalyptic number.

It is an amenable number.

52263115520 is an abundant number, since it is smaller than the sum of its proper divisors (103813846528).

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

52263115520 is a wasteful number, since it uses less digits than its factorization.

52263115520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530306 (or 530292 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 52263115520 in words is "fifty-two billion, two hundred sixty-three million, one hundred fifteen thousand, five hundred twenty".