550052758 has 4 divisors (see below), whose sum is σ = 825079140. Its totient is φ = 275026378.

The previous prime is 550052707. The next prime is 550052771. The reversal of 550052758 is 857250055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 857250055 = 5 ⋅171450011.

It is a super-3 number, since 3×550052758³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137513188 + ... + 137513191.

It is an arithmetic number, because the mean of its divisors is an integer number (206269785).

Almost surely, 2^550052758 is an apocalyptic number.

550052758 is a deficient number, since it is larger than the sum of its proper divisors (275026382).

550052758 is a wasteful number, since it uses less digits than its factorization.

550052758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275026381.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 550052758 is about 23453.2035764840. The cubic root of 550052758 is about 819.3474671882.

The spelling of 550052758 in words is "five hundred fifty million, fifty-two thousand, seven hundred fifty-eight".