264533434503 has 8 divisors (see below), whose sum is σ = 379842880368. Its totient is φ = 162789805824.

The previous prime is 264533434489. The next prime is 264533434513. The reversal of 264533434503 is 305434335462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264533434503 - 2⁸ = 264533434247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264533434513) 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, 3391454250 + ... + 3391454327.

It is an arithmetic number, because the mean of its divisors is an integer number (47480360046).

Almost surely, 2^264533434503 is an apocalyptic number.

264533434503 is a deficient number, since it is larger than the sum of its proper divisors (115309445865).

264533434503 is a wasteful number, since it uses less digits than its factorization.

264533434503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782908593.

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 264533434503 its reverse (305434335462), we get a palindrome (569967769965).

The spelling of 264533434503 in words is "two hundred sixty-four billion, five hundred thirty-three million, four hundred thirty-four thousand, five hundred three".