485171554351 has 4 divisors (see below), whose sum is σ = 529278059304. Its totient is φ = 441065049400.

The previous prime is 485171554339. The next prime is 485171554367. The reversal of 485171554351 is 153455171584.

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 485171554351 - 2³¹ = 483024070703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485171554295 and 485171554304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485171554391) 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, 22053252460 + ... + 22053252481.

It is an arithmetic number, because the mean of its divisors is an integer number (132319514826).

Almost surely, 2^485171554351 is an apocalyptic number.

485171554351 is a deficient number, since it is larger than the sum of its proper divisors (44106504953).

485171554351 is a wasteful number, since it uses less digits than its factorization.

485171554351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44106504952.

The product of its digits is 1680000, while the sum is 49.

The spelling of 485171554351 in words is "four hundred eighty-five billion, one hundred seventy-one million, five hundred fifty-four thousand, three hundred fifty-one".