54475048550 has 48 divisors (see below), whose sum is σ = 112880431440. Its totient is φ = 19420275840.

The previous prime is 54475048549. The next prime is 54475048553. The reversal of 54475048550 is 5584057445.

It is a junction number, because it is equal to n+sod(n) for n = 54475048495 and 54475048504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54475048553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1426112 + ... + 1463811.

It is an arithmetic number, because the mean of its divisors is an integer number (2351675655).

Almost surely, 2^54475048550 is an apocalyptic number.

54475048550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54475048550 is an abundant number, since it is smaller than the sum of its proper divisors (58405382890).

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

54475048550 is a wasteful number, since it uses less digits than its factorization.

54475048550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889977 (or 2889972 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 47.

The spelling of 54475048550 in words is "fifty-four billion, four hundred seventy-five million, forty-eight thousand, five hundred fifty".