54511613440016 has 10 divisors (see below), whose sum is σ = 105616251040062. Its totient is φ = 27255806720000.

The previous prime is 54511613439961. The next prime is 54511613440027. The reversal of 54511613440016 is 61004431611545.

It can be written as a sum of positive squares in only one way, i.e., 30461612793616 + 24050000646400 = 5519204^2 + 4904080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703487919985 + ... + 1703487920016.

Almost surely, 2^{54511613440016} is an apocalyptic number.

It is an amenable number.

54511613440016 is a deficient number, since it is larger than the sum of its proper divisors (51104637600046).

54511613440016 is a wasteful number, since it uses less digits than its factorization.

54511613440016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406975840009 (or 3406975840003 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 54511613440016 in words is "fifty-four trillion, five hundred eleven billion, six hundred thirteen million, four hundred forty thousand, sixteen".