54317533571345 has 32 divisors (see below), whose sum is σ = 71797506195456. Its totient is φ = 39120955473600.

The previous prime is 54317533571341. The next prime is 54317533571359.

54317533571345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54317533571345 - 2² = 54317533571341 is a prime.

It is a super-2 number, since 2×54317533571345² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54317533571341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3287351 + ... + 10928940.

It is an arithmetic number, because the mean of its divisors is an integer number (2243672068608).

Almost surely, 2^{54317533571345} is an apocalyptic number.

54317533571345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54317533571345 is a deficient number, since it is larger than the sum of its proper divisors (17479972624111).

54317533571345 is a wasteful number, since it uses less digits than its factorization.

54317533571345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216981.

The product of its digits is 39690000, while the sum is 56.

The spelling of 54317533571345 in words is "fifty-four trillion, three hundred seventeen billion, five hundred thirty-three million, five hundred seventy-one thousand, three hundred forty-five".