52544348840 has 32 divisors (see below), whose sum is σ = 118323991080. Its totient is φ = 21000102912.

The previous prime is 52544348837. The next prime is 52544348887. The reversal of 52544348840 is 4884344525.

It can be written as a sum of positive squares in 4 ways, for example, as 28682132164 + 23862216676 = 169358^2 + 154474^2 .

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, 502829 + ... + 598268.

Almost surely, 2^52544348840 is an apocalyptic number.

It is an amenable number.

52544348840 is an abundant number, since it is smaller than the sum of its proper divisors (65779642240).

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

52544348840 is a wasteful number, since it uses less digits than its factorization.

52544348840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102301 (or 1102297 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 47.

The spelling of 52544348840 in words is "fifty-two billion, five hundred forty-four million, three hundred forty-eight thousand, eight hundred forty".