451544000554456 has 8 divisors (see below), whose sum is σ = 846645001039620. Its totient is φ = 225772000277224.

The previous prime is 451544000554441. The next prime is 451544000554643. The reversal of 451544000554456 is 654455000445154.

It is a tau number, because it is divible by the number of its divisors (8).

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, 28221500034646 + ... + 28221500034661.

Almost surely, 2^{451544000554456} is an apocalyptic number.

It is an amenable number.

451544000554456 is a deficient number, since it is larger than the sum of its proper divisors (395101000485164).

451544000554456 is a wasteful number, since it uses less digits than its factorization.

451544000554456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56443000069313 (or 56443000069309 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 52.

The spelling of 451544000554456 in words is "four hundred fifty-one trillion, five hundred forty-four billion, five hundred fifty-four thousand, four hundred fifty-six".