450554002051 has 16 divisors (see below), whose sum is σ = 495251965440. Its totient is φ = 407981819520.

The previous prime is 450554002049. The next prime is 450554002099. The reversal of 450554002051 is 150200455054.

It is a cyclic number.

It is not a de Polignac number, because 450554002051 - 2¹ = 450554002049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450554000051) 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, 215986 + ... + 973528.

It is an arithmetic number, because the mean of its divisors is an integer number (30953247840).

Almost surely, 2^450554002051 is an apocalyptic number.

450554002051 is a deficient number, since it is larger than the sum of its proper divisors (44697963389).

450554002051 is a wasteful number, since it uses less digits than its factorization.

450554002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758946.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 450554002051 in words is "four hundred fifty billion, five hundred fifty-four million, two thousand, fifty-one".