4451145496554 has 16 divisors (see below), whose sum is σ = 8985489975648. Its totient is φ = 1469848668432.

The previous prime is 4451145496519. The next prime is 4451145496597. The reversal of 4451145496554 is 4556945411544.

It is a junction number, because it is equal to n+sod(n) for n = 4451145496494 and 4451145496503.

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, 3466623577 + ... + 3466624860.

It is an arithmetic number, because the mean of its divisors is an integer number (561593123478).

Almost surely, 2^{4451145496554} is an apocalyptic number.

4451145496554 is an abundant number, since it is smaller than the sum of its proper divisors (4534344479094).

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

4451145496554 is a wasteful number, since it uses less digits than its factorization.

4451145496554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933248549.

The product of its digits is 34560000, while the sum is 57.

The spelling of 4451145496554 in words is "four trillion, four hundred fifty-one billion, one hundred forty-five million, four hundred ninety-six thousand, five hundred fifty-four".