54512664534626 has 4 divisors (see below), whose sum is σ = 81768996801942. Its totient is φ = 27256332267312.

The previous prime is 54512664534563. The next prime is 54512664534721. The reversal of 54512664534626 is 62643546621545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49249306306225 + 5263358228401 = 7017785^2 + 2294201^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13628166133655 + ... + 13628166133658.

Almost surely, 2^{54512664534626} is an apocalyptic number.

54512664534626 is a deficient number, since it is larger than the sum of its proper divisors (27256332267316).

54512664534626 is a wasteful number, since it uses less digits than its factorization.

54512664534626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27256332267315.

The product of its digits is 124416000, while the sum is 59.

The spelling of 54512664534626 in words is "fifty-four trillion, five hundred twelve billion, six hundred sixty-four million, five hundred thirty-four thousand, six hundred twenty-six".