530131855 has 24 divisors (see below), whose sum is σ = 705751200. Its totient is φ = 381965760.

The previous prime is 530131841. The next prime is 530131957. The reversal of 530131855 is 558131035.

It is not a de Polignac number, because 530131855 - 2⁷ = 530131727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61926 + ... + 69964.

It is an arithmetic number, because the mean of its divisors is an integer number (29406300).

Almost surely, 2^530131855 is an apocalyptic number.

530131855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530131855 is a deficient number, since it is larger than the sum of its proper divisors (175619345).

530131855 is a wasteful number, since it uses less digits than its factorization.

530131855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175 (or 8164 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 530131855 is about 23024.5923959578. The cubic root of 530131855 is about 809.3343385406.

The spelling of 530131855 in words is "five hundred thirty million, one hundred thirty-one thousand, eight hundred fifty-five".