451048834554 has 16 divisors (see below), whose sum is σ = 926478687648. Its totient is φ = 146286108432.

The previous prime is 451048834531. The next prime is 451048834573. The reversal of 451048834554 is 455438840154.

It is a junction number, because it is equal to n+sod(n) for n = 451048834497 and 451048834506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015875532 + ... + 1015875975.

It is an arithmetic number, because the mean of its divisors is an integer number (57904917978).

Almost surely, 2^451048834554 is an apocalyptic number.

451048834554 is an abundant number, since it is smaller than the sum of its proper divisors (475429853094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451048834554 is a wasteful number, since it uses less digits than its factorization.

451048834554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031751549.

The product of its (nonzero) digits is 6144000, while the sum is 51.

The spelling of 451048834554 in words is "four hundred fifty-one billion, forty-eight million, eight hundred thirty-four thousand, five hundred fifty-four".