54320520200105 has 8 divisors (see below), whose sum is σ = 65185199837064. Its totient is φ = 43456032428800.

The previous prime is 54320520200099. The next prime is 54320520200117. The reversal of 54320520200105 is 50100202502345.

It can be written as a sum of positive squares in 4 ways, for example, as 26602116860176 + 27718403339929 = 5157724^2 + 5264827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54320520200105 - 2³² = 54316225232809 is a prime.

It is a super-2 number, since 2×54320520200105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47342816 + ... + 48476625.

It is an arithmetic number, because the mean of its divisors is an integer number (8148149979633).

Almost surely, 2^{54320520200105} is an apocalyptic number.

It is an amenable number.

54320520200105 is a deficient number, since it is larger than the sum of its proper divisors (10864679636959).

54320520200105 is a wasteful number, since it uses less digits than its factorization.

54320520200105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95932827.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 54320520200105 in words is "fifty-four trillion, three hundred twenty billion, five hundred twenty million, two hundred thousand, one hundred five".