451040055545522 has 32 divisors (see below), whose sum is σ = 729902527660800. Its totient is φ = 208241185920768.

The previous prime is 451040055545509. The next prime is 451040055545533. The reversal of 451040055545522 is 225545550040154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41200679 + ... + 50986037.

It is an arithmetic number, because the mean of its divisors is an integer number (22809453989400).

Almost surely, 2^{451040055545522} is an apocalyptic number.

451040055545522 is a deficient number, since it is larger than the sum of its proper divisors (278862472115278).

451040055545522 is a wasteful number, since it uses less digits than its factorization.

451040055545522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811010.

The product of its (nonzero) digits is 4000000, while the sum is 47.

The spelling of 451040055545522 in words is "four hundred fifty-one trillion, forty billion, fifty-five million, five hundred forty-five thousand, five hundred twenty-two".