550429255 has 4 divisors (see below), whose sum is σ = 660515112. Its totient is φ = 440343400.

The previous prime is 550429241. The next prime is 550429289. The reversal of 550429255 is 552924055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552924055 = 5 ⋅110584811.

It is not a de Polignac number, because 550429255 - 2¹⁷ = 550298183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55042921 + ... + 55042930.

It is an arithmetic number, because the mean of its divisors is an integer number (165128778).

Almost surely, 2^550429255 is an apocalyptic number.

550429255 is a deficient number, since it is larger than the sum of its proper divisors (110085857).

550429255 is a wasteful number, since it uses less digits than its factorization.

550429255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110085856.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 550429255 is about 23461.2287615120. The cubic root of 550429255 is about 819.5343653254.

The spelling of 550429255 in words is "five hundred fifty million, four hundred twenty-nine thousand, two hundred fifty-five".