451551323315 has 8 divisors (see below), whose sum is σ = 544429653648. Its totient is φ = 359529014880.

The previous prime is 451551323203. The next prime is 451551323329. The reversal of 451551323315 is 513323155154.

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

It is not a de Polignac number, because 451551323315 - 2⁸ = 451551323059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214004312 + ... + 214006421.

It is an arithmetic number, because the mean of its divisors is an integer number (68053706706).

Almost surely, 2^451551323315 is an apocalyptic number.

451551323315 is a deficient number, since it is larger than the sum of its proper divisors (92878330333).

451551323315 is a wasteful number, since it uses less digits than its factorization.

451551323315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428010949.

The product of its digits is 135000, while the sum is 38.

Adding to 451551323315 its reverse (513323155154), we get a palindrome (964874478469).

The spelling of 451551323315 in words is "four hundred fifty-one billion, five hundred fifty-one million, three hundred twenty-three thousand, three hundred fifteen".