530050257 has 32 divisors (see below), whose sum is σ = 865013760. Its totient is φ = 318105360.

The previous prime is 530050253. The next prime is 530050267. The reversal of 530050257 is 752050035.

It is not a de Polignac number, because 530050257 - 2² = 530050253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 530050257.

It is not an unprimeable number, because it can be changed into a prime (530050253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21928 + ... + 39254.

It is an arithmetic number, because the mean of its divisors is an integer number (27031680).

Almost surely, 2^530050257 is an apocalyptic number.

It is an amenable number.

530050257 is a deficient number, since it is larger than the sum of its proper divisors (334963503).

530050257 is a wasteful number, since it uses less digits than its factorization.

530050257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450 (or 17444 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 530050257 is about 23022.8203528586. The cubic root of 530050257 is about 809.2928121094.

The spelling of 530050257 in words is "five hundred thirty million, fifty thousand, two hundred fifty-seven".