533501420 has 12 divisors (see below), whose sum is σ = 1120353024. Its totient is φ = 213400560.

The previous prime is 533501411. The next prime is 533501453. The reversal of 533501420 is 24105335.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13337516 + ... + 13337555.

It is an arithmetic number, because the mean of its divisors is an integer number (93362752).

Almost surely, 2^533501420 is an apocalyptic number.

It is an amenable number.

533501420 is an abundant number, since it is smaller than the sum of its proper divisors (586851604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533501420 is a wasteful number, since it uses less digits than its factorization.

533501420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26675080 (or 26675078 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 533501420 is about 23097.6496639810. The cubic root of 533501420 is about 811.0454518829.

Adding to 533501420 its reverse (24105335), we get a palindrome (557606755).

The spelling of 533501420 in words is "five hundred thirty-three million, five hundred one thousand, four hundred twenty".