54353444435345 has 32 divisors (see below), whose sum is σ = 71720509916160. Its totient is φ = 39215264437440.

The previous prime is 54353444435063. The next prime is 54353444435387.

54353444435345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54353444435345 - 2¹² = 54353444431249 is a prime.

It is a super-2 number, since 2×54353444435345² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7233242 + ... + 12689628.

It is an arithmetic number, because the mean of its divisors is an integer number (2241265934880).

Almost surely, 2^{54353444435345} is an apocalyptic number.

54353444435345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54353444435345 is a deficient number, since it is larger than the sum of its proper divisors (17367065480815).

54353444435345 is a wasteful number, since it uses less digits than its factorization.

54353444435345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457845.

The product of its digits is 207360000, while the sum is 56.

The spelling of 54353444435345 in words is "fifty-four trillion, three hundred fifty-three billion, four hundred forty-four million, four hundred thirty-five thousand, three hundred forty-five".