454561001500 has 24 divisors (see below), whose sum is σ = 992761228368. Its totient is φ = 181824400400.

The previous prime is 454561001473. The next prime is 454561001507. The reversal of 454561001500 is 5100165454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454561001507) 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, 454560502 + ... + 454561501.

It is an arithmetic number, because the mean of its divisors is an integer number (41365051182).

Almost surely, 2^454561001500 is an apocalyptic number.

It is an amenable number.

454561001500 is an abundant number, since it is smaller than the sum of its proper divisors (538200226868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454561001500 is a wasteful number, since it uses less digits than its factorization.

454561001500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909122022 (or 909122010 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 454561001500 its reverse (5100165454), we get a palindrome (459661166954).

The spelling of 454561001500 in words is "four hundred fifty-four billion, five hundred sixty-one million, one thousand, five hundred".