52550558 has 16 divisors (see below), whose sum is σ = 81164160. Its totient is φ = 25503576.

The previous prime is 52550557. The next prime is 52550573. The reversal of 52550558 is 85505525.

It is a happy number.

It is a super-3 number, since 3×52550558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12533 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (5072760).

Almost surely, 2^52550558 is an apocalyptic number.

52550558 is a deficient number, since it is larger than the sum of its proper divisors (28613602).

52550558 is a wasteful number, since it uses less digits than its factorization.

52550558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 52550558 is about 7249.1763670089. The cubic root of 52550558 is about 374.5637783883.

The spelling of 52550558 in words is "fifty-two million, five hundred fifty thousand, five hundred fifty-eight".