550556054 has 8 divisors (see below), whose sum is σ = 827100720. Its totient is φ = 274855816.

The previous prime is 550556053. The next prime is 550556089. The reversal of 550556054 is 450655055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×550556054² = 606223937192101832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550556053) 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, 209474 + ... + 212085.

It is an arithmetic number, because the mean of its divisors is an integer number (103387590).

Almost surely, 2^550556054 is an apocalyptic number.

550556054 is a deficient number, since it is larger than the sum of its proper divisors (276544666).

550556054 is a wasteful number, since it uses less digits than its factorization.

550556054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422214.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 550556054 is about 23463.9309153432. The cubic root of 550556054 is about 819.5972908565.

Subtracting from 550556054 its reverse (450655055), we obtain a palindrome (99900999).

The spelling of 550556054 in words is "five hundred fifty million, five hundred fifty-six thousand, fifty-four".