450445051 has 8 divisors (see below), whose sum is σ = 515821824. Its totient is φ = 385325160.

The previous prime is 450445043. The next prime is 450445063. The reversal of 450445051 is 150544054.

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

It is a cyclic number.

It is not a de Polignac number, because 450445051 - 2³ = 450445043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450445351) 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, 60445 + ... + 67486.

It is an arithmetic number, because the mean of its divisors is an integer number (64477728).

Almost surely, 2^450445051 is an apocalyptic number.

450445051 is a deficient number, since it is larger than the sum of its proper divisors (65376773).

450445051 is a wasteful number, since it uses less digits than its factorization.

450445051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128441.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 450445051 is about 21223.6907959007. The cubic root of 450445051 is about 766.5619764002.

It can be divided in two parts, 4504450 and 51, that added together give a triangular number (4504501 = T₃₀₀₁).

The spelling of 450445051 in words is "four hundred fifty million, four hundred forty-five thousand, fifty-one".