533523534 has 32 divisors (see below), whose sum is σ = 1126308480. Its totient is φ = 168016032.

The previous prime is 533523503. The next prime is 533523539. The reversal of 533523534 is 435325335.

It is a super-2 number, since 2×533523534² = 569294722663698312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533523495 and 533523504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533523539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36249 + ... + 48795.

It is an arithmetic number, because the mean of its divisors is an integer number (35197140).

Almost surely, 2^533523534 is an apocalyptic number.

533523534 is an abundant number, since it is smaller than the sum of its proper divisors (592784946).

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

533523534 is a wasteful number, since it uses less digits than its factorization.

533523534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944.

The product of its digits is 81000, while the sum is 33.

The square root of 533523534 is about 23098.1283657356. The cubic root of 533523534 is about 811.0566578583.

Adding to 533523534 its reverse (435325335), we get a palindrome (968848869).

The spelling of 533523534 in words is "five hundred thirty-three million, five hundred twenty-three thousand, five hundred thirty-four".