550135479 has 4 divisors (see below), whose sum is σ = 733513976. Its totient is φ = 366756984.

The previous prime is 550135441. The next prime is 550135501. The reversal of 550135479 is 974531055.

550135479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550135479 - 2¹² = 550131383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550135409) 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, 91689244 + ... + 91689249.

It is an arithmetic number, because the mean of its divisors is an integer number (183378494).

Almost surely, 2^550135479 is an apocalyptic number.

550135479 is a deficient number, since it is larger than the sum of its proper divisors (183378497).

550135479 is a wasteful number, since it uses less digits than its factorization.

550135479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183378496.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 550135479 is about 23454.9670432512. The cubic root of 550135479 is about 819.3885383058.

The spelling of 550135479 in words is "five hundred fifty million, one hundred thirty-five thousand, four hundred seventy-nine".