54113433511 has 4 divisors (see below), whose sum is σ = 54114779224. Its totient is φ = 54112087800.

The previous prime is 54113433467. The next prime is 54113433581. The reversal of 54113433511 is 11533431145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11533431145 = 5 ⋅2306686229.

It is a cyclic number.

It is not a de Polignac number, because 54113433511 - 2²⁵ = 54079879079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113433581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610620 + ... + 693601.

It is an arithmetic number, because the mean of its divisors is an integer number (13528694806).

Almost surely, 2^54113433511 is an apocalyptic number.

54113433511 is a deficient number, since it is larger than the sum of its proper divisors (1345713).

54113433511 is a wasteful number, since it uses less digits than its factorization.

54113433511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345712.

The product of its digits is 10800, while the sum is 31.

Adding to 54113433511 its reverse (11533431145), we get a palindrome (65646864656).

The spelling of 54113433511 in words is "fifty-four billion, one hundred thirteen million, four hundred thirty-three thousand, five hundred eleven".