54512640001 has 4 divisors (see below), whose sum is σ = 54514322500. Its totient is φ = 54510957504.

The previous prime is 54512639969. The next prime is 54512640019. The reversal of 54512640001 is 10004621545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8534988225 + 45977651776 = 92385^2 + 214424^2 .

It is a cyclic number.

It is not a de Polignac number, because 54512640001 - 2⁵ = 54512639969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54512640041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791676 + ... + 857773.

It is an arithmetic number, because the mean of its divisors is an integer number (13628580625).

Almost surely, 2^54512640001 is an apocalyptic number.

It is an amenable number.

54512640001 is a deficient number, since it is larger than the sum of its proper divisors (1682499).

54512640001 is a wasteful number, since it uses less digits than its factorization.

54512640001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682498.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 54512640001 in words is "fifty-four billion, five hundred twelve million, six hundred forty thousand, one".