54540404545 has 48 divisors (see below), whose sum is σ = 74569078080. Its totient is φ = 38221223040.

The previous prime is 54540404539. The next prime is 54540404557.

54540404545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54540404545 - 2⁹ = 54540404033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54540404498 and 54540404507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9594274 + ... + 9599956.

It is an arithmetic number, because the mean of its divisors is an integer number (1553522460).

Almost surely, 2^54540404545 is an apocalyptic number.

54540404545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54540404545 is a deficient number, since it is larger than the sum of its proper divisors (20028673535).

54540404545 is a wasteful number, since it uses less digits than its factorization.

54540404545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 54540404545 in words is "fifty-four billion, five hundred forty million, four hundred four thousand, five hundred forty-five".