54522511522545 has 32 divisors (see below), whose sum is σ = 95182352104320. Its totient is φ = 26430771952640.

The previous prime is 54522511522477. The next prime is 54522511522547.

54522511522545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54522511522545 - 2³¹ = 54520364038897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54522511522494 and 54522511522503.

It is not an unprimeable number, because it can be changed into a prime (54522511522547) 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, 26409384 + ... + 28398953.

It is an arithmetic number, because the mean of its divisors is an integer number (2974448503260).

Almost surely, 2^{54522511522545} is an apocalyptic number.

54522511522545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54522511522545 is a deficient number, since it is larger than the sum of its proper divisors (40659840581775).

54522511522545 is a wasteful number, since it uses less digits than its factorization.

54522511522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54814385.

The product of its digits is 4000000, while the sum is 48.

It can be divided in two parts, 5452251 and 1522545, that added together give a palindrome (6974796).

The spelling of 54522511522545 in words is "fifty-four trillion, five hundred twenty-two billion, five hundred eleven million, five hundred twenty-two thousand, five hundred forty-five".