545446163454404 has 6 divisors (see below), whose sum is σ = 954530786045214. Its totient is φ = 272723081727200.

The previous prime is 545446163454383. The next prime is 545446163454527. The reversal of 545446163454404 is 404454361644545.

It can be written as a sum of positive squares in only one way, i.e., 411332346568900 + 134113816885504 = 20281330^2 + 11580752^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68180770431797 + ... + 68180770431804.

It is an arithmetic number, because the mean of its divisors is an integer number (159088464340869).

Almost surely, 2^{545446163454404} is an apocalyptic number.

It is an amenable number.

545446163454404 is a deficient number, since it is larger than the sum of its proper divisors (409084622590810).

545446163454404 is a wasteful number, since it uses less digits than its factorization.

545446163454404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136361540863605 (or 136361540863603 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 59.

The spelling of 545446163454404 in words is "five hundred forty-five trillion, four hundred forty-six billion, one hundred sixty-three million, four hundred fifty-four thousand, four hundred four".