54543360550 has 24 divisors (see below), whose sum is σ = 115943601456. Its totient is φ = 18700580640.

The previous prime is 54543360497. The next prime is 54543360577. The reversal of 54543360550 is 5506334545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77918737 + ... + 77919436.

It is an arithmetic number, because the mean of its divisors is an integer number (4830983394).

Almost surely, 2^54543360550 is an apocalyptic number.

54543360550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54543360550 is an abundant number, since it is smaller than the sum of its proper divisors (61400240906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54543360550 is a wasteful number, since it uses less digits than its factorization.

54543360550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155838192 (or 155838187 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 54543360550 in words is "fifty-four billion, five hundred forty-three million, three hundred sixty thousand, five hundred fifty".