450016755379 has 4 divisors (see below), whose sum is σ = 465534574560. Its totient is φ = 434498936200.

The previous prime is 450016755373. The next prime is 450016755427. The reversal of 450016755379 is 973557610054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450016755379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450016755373) 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, 7758909547 + ... + 7758909604.

It is an arithmetic number, because the mean of its divisors is an integer number (116383643640).

Almost surely, 2^450016755379 is an apocalyptic number.

450016755379 is a deficient number, since it is larger than the sum of its proper divisors (15517819181).

450016755379 is a wasteful number, since it uses less digits than its factorization.

450016755379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15517819180.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 450016755379 in words is "four hundred fifty billion, sixteen million, seven hundred fifty-five thousand, three hundred seventy-nine".