54515065405835 has 4 divisors (see below), whose sum is σ = 65418078487008. Its totient is φ = 43612052324664.

The previous prime is 54515065405799. The next prime is 54515065405841. The reversal of 54515065405835 is 53850456051545.

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

It is a cyclic number.

It is not a de Polignac number, because 54515065405835 - 2¹² = 54515065401739 is a prime.

It is a Duffinian 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, 5451506540579 + ... + 5451506540588.

It is an arithmetic number, because the mean of its divisors is an integer number (16354519621752).

Almost surely, 2^{54515065405835} is an apocalyptic number.

54515065405835 is a deficient number, since it is larger than the sum of its proper divisors (10903013081173).

54515065405835 is a wasteful number, since it uses less digits than its factorization.

54515065405835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903013081172.

The product of its (nonzero) digits is 36000000, while the sum is 56.

The spelling of 54515065405835 in words is "fifty-four trillion, five hundred fifteen billion, sixty-five million, four hundred five thousand, eight hundred thirty-five".