54113505212045 has 16 divisors (see below), whose sum is σ = 65001727273392. Its totient is φ = 43247125363200.

The previous prime is 54113505212029. The next prime is 54113505212057. The reversal of 54113505212045 is 54021250531145.

It can be written as a sum of positive squares in 8 ways, for example, as 13954453340356 + 40159051871689 = 3735566^2 + 6337117^2 .

It is not a de Polignac number, because 54113505212045 - 2⁴ = 54113505212029 is a prime.

It is a super-3 number, since 3×54113505212045³ (a number of 42 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 317495369 + ... + 317665761.

It is an arithmetic number, because the mean of its divisors is an integer number (4062607954587).

Almost surely, 2^{54113505212045} is an apocalyptic number.

It is an amenable number.

54113505212045 is a deficient number, since it is larger than the sum of its proper divisors (10888222061347).

54113505212045 is a wasteful number, since it uses less digits than its factorization.

54113505212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234112.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 54113505212045 in words is "fifty-four trillion, one hundred thirteen billion, five hundred five million, two hundred twelve thousand, forty-five".