54511515600005 has 4 divisors (see below), whose sum is σ = 65413818720012. Its totient is φ = 43609212480000.

The previous prime is 54511515599993. The next prime is 54511515600023. The reversal of 54511515600005 is 50000651511545.

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 14573779623844 + 39937735976161 = 3817562^2 + 6319631^2 .

It is not a de Polignac number, because 54511515600005 - 2¹⁸ = 54511515337861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451151559996 + ... + 5451151560005.

It is an arithmetic number, because the mean of its divisors is an integer number (16353454680003).

Almost surely, 2^{54511515600005} is an apocalyptic number.

It is an amenable number.

54511515600005 is a deficient number, since it is larger than the sum of its proper divisors (10902303120007).

54511515600005 is a wasteful number, since it uses less digits than its factorization.

54511515600005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902303120006.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 54511515600005 in words is "fifty-four trillion, five hundred eleven billion, five hundred fifteen million, six hundred thousand, five".