550426758 has 16 divisors (see below), whose sum is σ = 1258118400. Its totient is φ = 157264776.

The previous prime is 550426739. The next prime is 550426769. The reversal of 550426758 is 857624055.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 13105399 = 550426758 / (5 + 5 + 0 + 4 + 2 + 6 + 7 + 5 + 8).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6552658 + ... + 6552741.

It is an arithmetic number, because the mean of its divisors is an integer number (78632400).

Almost surely, 2^550426758 is an apocalyptic number.

550426758 is an abundant number, since it is smaller than the sum of its proper divisors (707691642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550426758 is a wasteful number, since it uses less digits than its factorization.

550426758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105411.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 550426758 is about 23461.1755459951. The cubic root of 550426758 is about 819.5331260621.

The spelling of 550426758 in words is "five hundred fifty million, four hundred twenty-six thousand, seven hundred fifty-eight".