550252511 has 4 divisors (see below), whose sum is σ = 568002624. Its totient is φ = 532502400.

The previous prime is 550252463. The next prime is 550252523. The reversal of 550252511 is 115252055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115252055 = 5 ⋅23050411.

It is a cyclic number.

It is not a de Polignac number, because 550252511 - 2¹⁸ = 549990367 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 (550252541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875010 + ... + 8875071.

It is an arithmetic number, because the mean of its divisors is an integer number (142000656).

Almost surely, 2^550252511 is an apocalyptic number.

550252511 is a deficient number, since it is larger than the sum of its proper divisors (17750113).

550252511 is a wasteful number, since it uses less digits than its factorization.

550252511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750112.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 550252511 is about 23457.4617339558. The cubic root of 550252511 is about 819.4466378612.

The spelling of 550252511 in words is "five hundred fifty million, two hundred fifty-two thousand, five hundred eleven".