550054426432 has 56 divisors (see below), whose sum is σ = 1257267390464. Its totient is φ = 233881385472.

The previous prime is 550054426417. The next prime is 550054426433. The reversal of 550054426432 is 234624450055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550054426433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4776963 + ... + 4890754.

Almost surely, 2^550054426432 is an apocalyptic number.

It is an amenable number.

550054426432 is an abundant number, since it is smaller than the sum of its proper divisors (707212964032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550054426432 is a wasteful number, since it uses less digits than its factorization.

550054426432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667863 (or 9667853 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 550054426432 its reverse (234624450055), we get a palindrome (784678876487).

The spelling of 550054426432 in words is "five hundred fifty billion, fifty-four million, four hundred twenty-six thousand, four hundred thirty-two".