385552430517 has 8 divisors (see below), whose sum is σ = 514124767296. Its totient is φ = 257007523712.

The previous prime is 385552430437. The next prime is 385552430521. The reversal of 385552430517 is 715034255583.

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

It is a cyclic number.

It is not a de Polignac number, because 385552430517 - 2³⁸ = 110674523573 is a prime.

It is a super-2 number, since 2×385552430517² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385552430017) 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, 6824673 + ... + 6880934.

It is an arithmetic number, because the mean of its divisors is an integer number (64265595912).

Almost surely, 2^385552430517 is an apocalyptic number.

It is an amenable number.

385552430517 is a deficient number, since it is larger than the sum of its proper divisors (128572336779).

385552430517 is a wasteful number, since it uses less digits than its factorization.

385552430517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13714987.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 385552430517 in words is "three hundred eighty-five billion, five hundred fifty-two million, four hundred thirty thousand, five hundred seventeen".