54505654665 has 32 divisors (see below), whose sum is σ = 108728165376. Its totient is φ = 22651700160.

The previous prime is 54505654661. The next prime is 54505654727. The reversal of 54505654665 is 56645650545.

It is not a de Polignac number, because 54505654665 - 2² = 54505654661 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54505654661) 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, 23594367 + ... + 23596676.

It is an arithmetic number, because the mean of its divisors is an integer number (3397755168).

Almost surely, 2^54505654665 is an apocalyptic number.

54505654665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54505654665 is a deficient number, since it is larger than the sum of its proper divisors (54222510711).

54505654665 is a wasteful number, since it uses less digits than its factorization.

54505654665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47191069.

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 54505654665 in words is "fifty-four billion, five hundred five million, six hundred fifty-four thousand, six hundred sixty-five".