52178901279 has 8 divisors (see below), whose sum is σ = 69577972992. Its totient is φ = 34782881880.

The previous prime is 52178901239. The next prime is 52178901287. The reversal of 52178901279 is 97210987125.

52178901279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52178901279 - 2¹¹ = 52178899231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52178901209) 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, 722887 + ... + 791784.

It is an arithmetic number, because the mean of its divisors is an integer number (8697246624).

Almost surely, 2^52178901279 is an apocalyptic number.

52178901279 is a deficient number, since it is larger than the sum of its proper divisors (17399071713).

52178901279 is a wasteful number, since it uses less digits than its factorization.

52178901279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526157.

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 52178901279 in words is "fifty-two billion, one hundred seventy-eight million, nine hundred one thousand, two hundred seventy-nine".