52188757540 has 24 divisors (see below), whose sum is σ = 109703986560. Its totient is φ = 20855008608.

The previous prime is 52188757531. The next prime is 52188757549. The reversal of 52188757540 is 4575788125.

It is an interprime number because it is at equal distance from previous prime (52188757531) and next prime (52188757549).

It is not an unprimeable number, because it can be changed into a prime (52188757549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260012 + ... + 1300771.

It is an arithmetic number, because the mean of its divisors is an integer number (4570999440).

Almost surely, 2^52188757540 is an apocalyptic number.

It is an amenable number.

52188757540 is an abundant number, since it is smaller than the sum of its proper divisors (57515229020).

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

52188757540 is a wasteful number, since it uses less digits than its factorization.

52188757540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561811 (or 2561809 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 52.

The spelling of 52188757540 in words is "fifty-two billion, one hundred eighty-eight million, seven hundred fifty-seven thousand, five hundred forty".