52118126015080 has 32 divisors (see below), whose sum is σ = 117327470072040. Its totient is φ = 20836283910400.

The previous prime is 52118126015063. The next prime is 52118126015083. The reversal of 52118126015080 is 8051062181125.

It is a happy number.

52118126015080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10986400801476 + 41131725213604 = 3314574^2 + 6413402^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (52118126015083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342625999 + ... + 342778078.

Almost surely, 2^{52118126015080} is an apocalyptic number.

It is an amenable number.

52118126015080 is an abundant number, since it is smaller than the sum of its proper divisors (65209344056960).

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

52118126015080 is a wasteful number, since it uses less digits than its factorization.

52118126015080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685405989 (or 685405985 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 40.

The spelling of 52118126015080 in words is "fifty-two trillion, one hundred eighteen billion, one hundred twenty-six million, fifteen thousand, eighty".