550356051 has 24 divisors (see below), whose sum is σ = 866595072. Its totient is φ = 304333200.

The previous prime is 550356049. The next prime is 550356101. The reversal of 550356051 is 150653055.

It is not a de Polignac number, because 550356051 - 2¹ = 550356049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550356251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6546 + ... + 33816.

It is an arithmetic number, because the mean of its divisors is an integer number (36108128).

Almost surely, 2^550356051 is an apocalyptic number.

550356051 is a deficient number, since it is larger than the sum of its proper divisors (316239021).

550356051 is a wasteful number, since it uses less digits than its factorization.

550356051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27343 (or 27312 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 550356051 is about 23459.6686037975. The cubic root of 550356051 is about 819.4980325585.

The spelling of 550356051 in words is "five hundred fifty million, three hundred fifty-six thousand, fifty-one".