450205523353126 has 4 divisors (see below), whose sum is σ = 675308285029692. Its totient is φ = 225102761676562.

The previous prime is 450205523353109. The next prime is 450205523353147. The reversal of 450205523353126 is 621353325502054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112551380838280 + ... + 112551380838283.

It is an arithmetic number, because the mean of its divisors is an integer number (168827071257423).

Almost surely, 2^{450205523353126} is an apocalyptic number.

450205523353126 is a deficient number, since it is larger than the sum of its proper divisors (225102761676566).

450205523353126 is a wasteful number, since it uses less digits than its factorization.

450205523353126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225102761676565.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 450205523353126 in words is "four hundred fifty trillion, two hundred five billion, five hundred twenty-three million, three hundred fifty-three thousand, one hundred twenty-six".