550351432455 has 16 divisors (see below), whose sum is σ = 960613409664. Its totient is φ = 266837058080.

The previous prime is 550351432391. The next prime is 550351432457. The reversal of 550351432455 is 554234153055.

It is not a de Polignac number, because 550351432455 - 2⁶ = 550351432391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550351432457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667731449 + ... + 1667731778.

It is an arithmetic number, because the mean of its divisors is an integer number (60038338104).

Almost surely, 2^550351432455 is an apocalyptic number.

550351432455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550351432455 is a deficient number, since it is larger than the sum of its proper divisors (410261977209).

550351432455 is a wasteful number, since it uses less digits than its factorization.

550351432455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335463246.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 550351432455 in words is "five hundred fifty billion, three hundred fifty-one million, four hundred thirty-two thousand, four hundred fifty-five".