505550059 has 8 divisors (see below), whose sum is σ = 583381760. Its totient is φ = 429120936.

The previous prime is 505550027. The next prime is 505550083. The reversal of 505550059 is 950055505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505550059 - 2⁵ = 505550027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505550099) 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, 349869 + ... + 351310.

It is an arithmetic number, because the mean of its divisors is an integer number (72922720).

Almost surely, 2^505550059 is an apocalyptic number.

505550059 is a deficient number, since it is larger than the sum of its proper divisors (77831701).

505550059 is a wasteful number, since it uses less digits than its factorization.

505550059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701289.

The product of its (nonzero) digits is 28125, while the sum is 34.

The square root of 505550059 is about 22484.4403755130. The cubic root of 505550059 is about 796.6264496737.

It can be divided in two parts, 505 and 550059, that added together give a square (550564 = 742²).

The spelling of 505550059 in words is "five hundred five million, five hundred fifty thousand, fifty-nine".