52153777706278 has 8 divisors (see below), whose sum is σ = 79513136503200. Its totient is φ = 25649398871880.

The previous prime is 52153777706237. The next prime is 52153777706321. The reversal of 52153777706278 is 87260777735125.

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

It is a super-2 number, since 2×52153777706278² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213744990478 + ... + 213744990721.

It is an arithmetic number, because the mean of its divisors is an integer number (9939142062900).

Almost surely, 2^{52153777706278} is an apocalyptic number.

52153777706278 is a deficient number, since it is larger than the sum of its proper divisors (27359358796922).

52153777706278 is a wasteful number, since it uses less digits than its factorization.

52153777706278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427489981262.

The product of its (nonzero) digits is 242020800, while the sum is 67.

The spelling of 52153777706278 in words is "fifty-two trillion, one hundred fifty-three billion, seven hundred seventy-seven million, seven hundred six thousand, two hundred seventy-eight".