550237949732055 has 32 divisors (see below), whose sum is σ = 989324153104896. Its totient is φ = 259108706761344.

The previous prime is 550237949732047. The next prime is 550237949732071.

550237949732055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550237949732055 - 2³ = 550237949732047 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61342018897 + ... + 61342027866.

It is an arithmetic number, because the mean of its divisors is an integer number (30916379784528).

Almost surely, 2^{550237949732055} is an apocalyptic number.

550237949732055 is a deficient number, since it is larger than the sum of its proper divisors (439086203372841).

550237949732055 is a wasteful number, since it uses less digits than its factorization.

550237949732055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122684046807.

The product of its (nonzero) digits is 357210000, while the sum is 66.

The spelling of 550237949732055 in words is "five hundred fifty trillion, two hundred thirty-seven billion, nine hundred forty-nine million, seven hundred thirty-two thousand, fifty-five".