452551077521 has 8 divisors (see below), whose sum is σ = 452772001920. Its totient is φ = 452330209008.

The previous prime is 452551077499. The next prime is 452551077527. The reversal of 452551077521 is 125770155254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452551077521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452551077527) 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, 28767560 + ... + 28783286.

It is an arithmetic number, because the mean of its divisors is an integer number (56596500240).

Almost surely, 2^452551077521 is an apocalyptic number.

It is an amenable number.

452551077521 is a deficient number, since it is larger than the sum of its proper divisors (220924399).

452551077521 is a wasteful number, since it uses less digits than its factorization.

452551077521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27943.

The product of its (nonzero) digits is 490000, while the sum is 44.

The spelling of 452551077521 in words is "four hundred fifty-two billion, five hundred fifty-one million, seventy-seven thousand, five hundred twenty-one".