530050055 has 16 divisors (see below), whose sum is σ = 677782080. Its totient is φ = 396544512.

The previous prime is 530050033. The next prime is 530050057. The reversal of 530050055 is 550050035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530050055 - 2⁶ = 530049991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530050055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530050057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6515 + ... + 33204.

It is an arithmetic number, because the mean of its divisors is an integer number (42361380).

Almost surely, 2^530050055 is an apocalyptic number.

530050055 is a deficient number, since it is larger than the sum of its proper divisors (147732025).

530050055 is a wasteful number, since it uses less digits than its factorization.

530050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39898.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 530050055 is about 23022.8159659065. The cubic root of 530050055 is about 809.2927093033.

It can be divided in two parts, 5300 and 50055, that added together give a palindrome (55355).

The spelling of 530050055 in words is "five hundred thirty million, fifty thousand, fifty-five".