54115331353 has 4 divisors (see below), whose sum is σ = 54347586228. Its totient is φ = 53883076480.

The previous prime is 54115331329. The next prime is 54115331407. The reversal of 54115331353 is 35313351145.

It is a happy number.

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 32896165129 + 21219166224 = 181373^2 + 145668^2 .

It is a cyclic number.

It is not a de Polignac number, because 54115331353 - 2⁵ = 54115331321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54115391353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116127088 + ... + 116127553.

It is an arithmetic number, because the mean of its divisors is an integer number (13586896557).

Almost surely, 2^54115331353 is an apocalyptic number.

It is an amenable number.

54115331353 is a deficient number, since it is larger than the sum of its proper divisors (232254875).

54115331353 is a wasteful number, since it uses less digits than its factorization.

54115331353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232254874.

The product of its digits is 40500, while the sum is 34.

Adding to 54115331353 its reverse (35313351145), we get a palindrome (89428682498).

The spelling of 54115331353 in words is "fifty-four billion, one hundred fifteen million, three hundred thirty-one thousand, three hundred fifty-three".