503453343311334 has 160 divisors (see below), whose sum is σ = 1217033428808736. Its totient is φ = 154634957452800.

The previous prime is 503453343311329. The next prime is 503453343311341. The reversal of 503453343311334 is 433113343354305.

503453343311334 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 533 + 43 + 31 + 13 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 503453343311334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19576661844 + ... + 19576687560.

Almost surely, 2^{503453343311334} is an apocalyptic number.

503453343311334 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 503453343311334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608516714404368).

503453343311334 is an abundant number, since it is smaller than the sum of its proper divisors (713580085497402).

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

503453343311334 is a wasteful number, since it uses less digits than its factorization.

503453343311334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41812 (or 41803 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 45.

Adding to 503453343311334 its reverse (433113343354305), we get a palindrome (936566686665639).

The spelling of 503453343311334 in words is "five hundred three trillion, four hundred fifty-three billion, three hundred forty-three million, three hundred eleven thousand, three hundred thirty-four".