550542464943 has 16 divisors (see below), whose sum is σ = 802308566016. Its totient is φ = 334295233920.

The previous prime is 550542464929. The next prime is 550542464947. The reversal of 550542464943 is 349464245055.

It is not a de Polignac number, because 550542464943 - 2²⁰ = 550541416367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550542464947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174110521 + ... + 174113682.

It is an arithmetic number, because the mean of its divisors is an integer number (50144285376).

Almost surely, 2^550542464943 is an apocalyptic number.

550542464943 is a deficient number, since it is larger than the sum of its proper divisors (251766101073).

550542464943 is a wasteful number, since it uses less digits than its factorization.

550542464943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348224254.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 550542464943 in words is "five hundred fifty billion, five hundred forty-two million, four hundred sixty-four thousand, nine hundred forty-three".