451504550455 has 16 divisors (see below), whose sum is σ = 619222941504. Its totient is φ = 309594769920.

The previous prime is 451504550443. The next prime is 451504550503. The reversal of 451504550455 is 554055405154.

It is not a de Polignac number, because 451504550455 - 2⁹ = 451504549943 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1323885 + ... + 1629625.

It is an arithmetic number, because the mean of its divisors is an integer number (38701433844).

Almost surely, 2^451504550455 is an apocalyptic number.

451504550455 is a deficient number, since it is larger than the sum of its proper divisors (167718391049).

451504550455 is a wasteful number, since it uses less digits than its factorization.

451504550455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347946.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 451504550455 in words is "four hundred fifty-one billion, five hundred four million, five hundred fifty thousand, four hundred fifty-five".