503402134211 has 16 divisors (see below), whose sum is σ = 542306582400. Its totient is φ = 465742182528.

The previous prime is 503402134187. The next prime is 503402134237. The reversal of 503402134211 is 112431204305.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 503402134211 - 2³⁴ = 486222265027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503402134271) 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, 5458400 + ... + 5549858.

It is an arithmetic number, because the mean of its divisors is an integer number (33894161400).

Almost surely, 2^503402134211 is an apocalyptic number.

503402134211 is a deficient number, since it is larger than the sum of its proper divisors (38904448189).

503402134211 is a wasteful number, since it uses less digits than its factorization.

503402134211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98258.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 503402134211 its reverse (112431204305), we get a palindrome (615833338516).

The spelling of 503402134211 in words is "five hundred three billion, four hundred two million, one hundred thirty-four thousand, two hundred eleven".