52177785444371 has 4 divisors (see below), whose sum is σ = 52639535758152. Its totient is φ = 51716035130592.

The previous prime is 52177785444319. The next prime is 52177785444401. The reversal of 52177785444371 is 17344458777125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52177785444371 - 2¹⁴ = 52177785427987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52177785444298 and 52177785444307.

It is not an unprimeable number, because it can be changed into a prime (52177785444671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230875156721 + ... + 230875156946.

It is an arithmetic number, because the mean of its divisors is an integer number (13159883939538).

Almost surely, 2^{52177785444371} is an apocalyptic number.

52177785444371 is a deficient number, since it is larger than the sum of its proper divisors (461750313781).

52177785444371 is a wasteful number, since it uses less digits than its factorization.

52177785444371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461750313780.

The product of its digits is 184396800, while the sum is 65.

The spelling of 52177785444371 in words is "fifty-two trillion, one hundred seventy-seven billion, seven hundred eighty-five million, four hundred forty-four thousand, three hundred seventy-one".