533481903 has 8 divisors (see below), whose sum is σ = 790343600. Its totient is φ = 355654584.

The previous prime is 533481889. The next prime is 533481917. The reversal of 533481903 is 309184335.

It is an interprime number because it is at equal distance from previous prime (533481889) and next prime (533481917).

It is not a de Polignac number, because 533481903 - 2¹³ = 533473711 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 (533481983) 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, 9879268 + ... + 9879321.

It is an arithmetic number, because the mean of its divisors is an integer number (98792950).

Almost surely, 2^533481903 is an apocalyptic number.

533481903 is a deficient number, since it is larger than the sum of its proper divisors (256861697).

533481903 is a wasteful number, since it uses less digits than its factorization.

533481903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19758598 (or 19758592 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 533481903 is about 23097.2271712429. The cubic root of 533481903 is about 811.0355616455.

It can be divided in two parts, 53 and 3481903, that added together give a square (3481956 = 1866²).

The spelling of 533481903 in words is "five hundred thirty-three million, four hundred eighty-one thousand, nine hundred three".