54542824545 has 48 divisors (see below), whose sum is σ = 96325367040. Its totient is φ = 26334147840.

The previous prime is 54542824529. The next prime is 54542824549.

It is a happy number.

54542824545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54542824545 - 2⁴ = 54542824529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54542824494 and 54542824503.

It is not an unprimeable number, because it can be changed into a prime (54542824549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370917 + ... + 496653.

It is an arithmetic number, because the mean of its divisors is an integer number (2006778480).

Almost surely, 2^54542824545 is an apocalyptic number.

54542824545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54542824545 is a deficient number, since it is larger than the sum of its proper divisors (41782542495).

54542824545 is a wasteful number, since it uses less digits than its factorization.

54542824545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126006 (or 125995 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 48.

The spelling of 54542824545 in words is "fifty-four billion, five hundred forty-two million, eight hundred twenty-four thousand, five hundred forty-five".