530801887 has 16 divisors (see below), whose sum is σ = 665620992. Its totient is φ = 411210720.

The previous prime is 530801881. The next prime is 530801899. The reversal of 530801887 is 788108035.

It is a cyclic number.

It is not a de Polignac number, because 530801887 - 2⁷ = 530801759 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 (530801881) 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 15 ways as a sum of consecutive naturals, for example, 6603 + ... + 33244.

It is an arithmetic number, because the mean of its divisors is an integer number (41601312).

Almost surely, 2^530801887 is an apocalyptic number.

530801887 is a deficient number, since it is larger than the sum of its proper divisors (134819105).

530801887 is a wasteful number, since it uses less digits than its factorization.

530801887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40038.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 530801887 is about 23039.1381566238. The cubic root of 530801887 is about 809.6751667067.

The spelling of 530801887 in words is "five hundred thirty million, eight hundred one thousand, eight hundred eighty-seven".