550456135152001 has 4 divisors (see below), whose sum is σ = 592798914779092. Its totient is φ = 508113355524912.

The previous prime is 550456135151987. The next prime is 550456135152097. The reversal of 550456135152001 is 100251531654055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26403360096400 + 524052775055601 = 5138420^2 + 22892199^2 .

It is a cyclic number.

It is not a de Polignac number, because 550456135152001 - 2⁵ = 550456135151969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550454135152001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21171389813526 + ... + 21171389813551.

It is an arithmetic number, because the mean of its divisors is an integer number (148199728694773).

Almost surely, 2^{550456135152001} is an apocalyptic number.

It is an amenable number.

550456135152001 is a deficient number, since it is larger than the sum of its proper divisors (42342779627091).

550456135152001 is a wasteful number, since it uses less digits than its factorization.

550456135152001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42342779627090.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 550456135152001 in words is "five hundred fifty trillion, four hundred fifty-six billion, one hundred thirty-five million, one hundred fifty-two thousand, one".