455285338729 has 8 divisors (see below), whose sum is σ = 494167976960. Its totient is φ = 416954227536.

The previous prime is 455285338691. The next prime is 455285338733. The reversal of 455285338729 is 927833582554.

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 455285338729 - 2²¹ = 455283241577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455285338759) 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, 137880039 + ... + 137883340.

It is an arithmetic number, because the mean of its divisors is an integer number (61770997120).

Almost surely, 2^455285338729 is an apocalyptic number.

It is an amenable number.

455285338729 is a deficient number, since it is larger than the sum of its proper divisors (38882638231).

455285338729 is a wasteful number, since it uses less digits than its factorization.

455285338729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275763519.

The product of its digits is 72576000, while the sum is 61.

The spelling of 455285338729 in words is "four hundred fifty-five billion, two hundred eighty-five million, three hundred thirty-eight thousand, seven hundred twenty-nine".