54955500550 has 24 divisors (see below), whose sum is σ = 102781984032. Its totient is φ = 21860748000.

The previous prime is 54955500541. The next prime is 54955500553. The reversal of 54955500550 is 5500555945.

It is a junction number, because it is equal to n+sod(n) for n = 54955500497 and 54955500506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54955500553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3027166 + ... + 3045265.

It is an arithmetic number, because the mean of its divisors is an integer number (4282582668).

Almost surely, 2^54955500550 is an apocalyptic number.

54955500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54955500550 is a deficient number, since it is larger than the sum of its proper divisors (47826483482).

54955500550 is a wasteful number, since it uses less digits than its factorization.

54955500550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072624 (or 6072619 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 54955500550 in words is "fifty-four billion, nine hundred fifty-five million, five hundred thousand, five hundred fifty".