550433554454 has 24 divisors (see below), whose sum is σ = 973977868368. Its totient is φ = 232577555280.

The previous prime is 550433554331. The next prime is 550433554457. The reversal of 550433554454 is 454455334055.

It is a junction number, because it is equal to n+sod(n) for n = 550433554399 and 550433554408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550433554457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39547049 + ... + 39560964.

It is an arithmetic number, because the mean of its divisors is an integer number (40582411182).

Almost surely, 2^550433554454 is an apocalyptic number.

550433554454 is a deficient number, since it is larger than the sum of its proper divisors (423544313914).

550433554454 is a wasteful number, since it uses less digits than its factorization.

550433554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79108100 (or 79108093 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 47.

The spelling of 550433554454 in words is "five hundred fifty billion, four hundred thirty-three million, five hundred fifty-four thousand, four hundred fifty-four".