550473374055 has 64 divisors (see below), whose sum is σ = 1036064494080. Its totient is φ = 246681907200.

The previous prime is 550473374041. The next prime is 550473374089.

550473374055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550473374055 - 2⁶ = 550473373991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550473373995 and 550473374013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2012802 + ... + 2269871.

It is an arithmetic number, because the mean of its divisors is an integer number (16188507720).

Almost surely, 2^550473374055 is an apocalyptic number.

550473374055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550473374055 is a deficient number, since it is larger than the sum of its proper divisors (485591120025).

550473374055 is a wasteful number, since it uses less digits than its factorization.

550473374055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282752.

The product of its (nonzero) digits is 4410000, while the sum is 48.

The spelling of 550473374055 in words is "five hundred fifty billion, four hundred seventy-three million, three hundred seventy-four thousand, fifty-five".