54531333313545 has 48 divisors (see below), whose sum is σ = 98495013234240. Its totient is φ = 25724854995840.

The previous prime is 54531333313529. The next prime is 54531333313553.

It is a happy number.

54531333313545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54531333313545 - 2⁴ = 54531333313529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54531333313494 and 54531333313503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405943815 + ... + 406078124.

It is an arithmetic number, because the mean of its divisors is an integer number (2051979442380).

Almost surely, 2^{54531333313545} is an apocalyptic number.

54531333313545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54531333313545 is a deficient number, since it is larger than the sum of its proper divisors (43963679920695).

54531333313545 is a wasteful number, since it uses less digits than its factorization.

54531333313545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812022006 (or 812021995 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 48.

It can be divided in two parts, 5453133 and 3313545, that added together give a palindrome (8766678).

The spelling of 54531333313545 in words is "fifty-four trillion, five hundred thirty-one billion, three hundred thirty-three million, three hundred thirteen thousand, five hundred forty-five".