52555738918 has 16 divisors (see below), whose sum is σ = 87864084720. Its totient is φ = 23430422016.

The previous prime is 52555738913. The next prime is 52555738943. The reversal of 52555738918 is 81983755525.

52555738918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555738913) 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, 40677171 + ... + 40678462.

It is an arithmetic number, because the mean of its divisors is an integer number (5491505295).

Almost surely, 2^52555738918 is an apocalyptic number.

52555738918 is a deficient number, since it is larger than the sum of its proper divisors (35308345802).

52555738918 is a wasteful number, since it uses less digits than its factorization.

52555738918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81355671.

The product of its digits is 15120000, while the sum is 58.

The spelling of 52555738918 in words is "fifty-two billion, five hundred fifty-five million, seven hundred thirty-eight thousand, nine hundred eighteen".