452945549531 has 8 divisors (see below), whose sum is σ = 476833890000. Its totient is φ = 429062119200.

The previous prime is 452945549519. The next prime is 452945549597. The reversal of 452945549531 is 135945549254.

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

It is a de Polignac number, because none of the positive numbers 2^k-452945549531 is a prime.

It is a super-2 number, since 2×452945549531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452945539531) 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, 1037420 + ... + 1407881.

It is an arithmetic number, because the mean of its divisors is an integer number (59604236250).

Almost surely, 2^452945549531 is an apocalyptic number.

452945549531 is a deficient number, since it is larger than the sum of its proper divisors (23888340469).

452945549531 is a wasteful number, since it uses less digits than its factorization.

452945549531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455069.

The product of its digits is 19440000, while the sum is 56.

The spelling of 452945549531 in words is "four hundred fifty-two billion, nine hundred forty-five million, five hundred forty-nine thousand, five hundred thirty-one".