450552312555 has 16 divisors (see below), whose sum is σ = 721262958624. Its totient is φ = 240168147200.

The previous prime is 450552312541. The next prime is 450552312557. The reversal of 450552312555 is 555213255054.

It is not a de Polignac number, because 450552312555 - 2¹⁴ = 450552296171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450552312557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7871754 + ... + 7928783.

It is an arithmetic number, because the mean of its divisors is an integer number (45078934914).

Almost surely, 2^450552312555 is an apocalyptic number.

450552312555 is a deficient number, since it is larger than the sum of its proper divisors (270710646069).

450552312555 is a wasteful number, since it uses less digits than its factorization.

450552312555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15802446.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 450552312555 in words is "four hundred fifty billion, five hundred fifty-two million, three hundred twelve thousand, five hundred fifty-five".