503235254001 has 4 divisors (see below), whose sum is σ = 670980338672. Its totient is φ = 335490169332.

The previous prime is 503235253949. The next prime is 503235254003. The reversal of 503235254001 is 100452532305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 503235254001 - 2¹⁵ = 503235221233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503235254001.

It is not an unprimeable number, because it can be changed into a prime (503235254003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83872542331 + ... + 83872542336.

It is an arithmetic number, because the mean of its divisors is an integer number (167745084668).

Almost surely, 2^503235254001 is an apocalyptic number.

It is an amenable number.

503235254001 is a deficient number, since it is larger than the sum of its proper divisors (167745084671).

503235254001 is a wasteful number, since it uses less digits than its factorization.

503235254001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167745084670.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 503235254001 its reverse (100452532305), we get a palindrome (603687786306).

The spelling of 503235254001 in words is "five hundred three billion, two hundred thirty-five million, two hundred fifty-four thousand, one".