550452100431 has 4 divisors (see below), whose sum is σ = 733936133912. Its totient is φ = 366968066952.

The previous prime is 550452100381. The next prime is 550452100441. The reversal of 550452100431 is 134001254055.

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

It is not a de Polignac number, because 550452100431 - 2¹⁴ = 550452084047 is a prime.

It is a super-2 number, since 2×550452100431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550452100441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91742016736 + ... + 91742016741.

It is an arithmetic number, because the mean of its divisors is an integer number (183484033478).

Almost surely, 2^550452100431 is an apocalyptic number.

550452100431 is a deficient number, since it is larger than the sum of its proper divisors (183484033481).

550452100431 is a wasteful number, since it uses less digits than its factorization.

550452100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183484033480.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 550452100431 its reverse (134001254055), we get a palindrome (684453354486).

The spelling of 550452100431 in words is "five hundred fifty billion, four hundred fifty-two million, one hundred thousand, four hundred thirty-one".