54542545505 has 32 divisors (see below), whose sum is σ = 75114086400. Its totient is φ = 37244486592.

The previous prime is 54542545501. The next prime is 54542545507. The reversal of 54542545505 is 50554524545.

It is a cyclic number.

It is not a de Polignac number, because 54542545505 - 2² = 54542545501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54542545501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9635366 + ... + 9641024.

It is an arithmetic number, because the mean of its divisors is an integer number (2347315200).

Almost surely, 2^54542545505 is an apocalyptic number.

It is an amenable number.

54542545505 is a deficient number, since it is larger than the sum of its proper divisors (20571540895).

54542545505 is a wasteful number, since it uses less digits than its factorization.

54542545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 2000000, while the sum is 44.

The spelling of 54542545505 in words is "fifty-four billion, five hundred forty-two million, five hundred forty-five thousand, five hundred five".