52578651056118 has 32 divisors (see below), whose sum is σ = 114724393483392. Its totient is φ = 15931905585600.

The previous prime is 52578651056089. The next prime is 52578651056123. The reversal of 52578651056118 is 81165015687525.

It is a happy number.

It is a super-3 number, since 3×52578651056118³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24434296 + ... + 26498907.

It is an arithmetic number, because the mean of its divisors is an integer number (3585137296356).

Almost surely, 2^{52578651056118} is an apocalyptic number.

52578651056118 is an abundant number, since it is smaller than the sum of its proper divisors (62145742427274).

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

52578651056118 is a wasteful number, since it uses less digits than its factorization.

52578651056118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50948860.

The product of its (nonzero) digits is 20160000, while the sum is 60.

The spelling of 52578651056118 in words is "fifty-two trillion, five hundred seventy-eight billion, six hundred fifty-one million, fifty-six thousand, one hundred eighteen".