516203553404 has 48 divisors (see below), whose sum is σ = 1149247276800. Its totient is φ = 201118261680.

The previous prime is 516203553401. The next prime is 516203553409. The reversal of 516203553404 is 404355302615.

It is a super-2 number, since 2×516203553404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516203553401) 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, 17086802 + ... + 17116985.

It is an arithmetic number, because the mean of its divisors is an integer number (23942651600).

Almost surely, 2^516203553404 is an apocalyptic number.

It is an amenable number.

516203553404 is an abundant number, since it is smaller than the sum of its proper divisors (633043723396).

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

516203553404 is a wasteful number, since it uses less digits than its factorization.

516203553404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34203823 (or 34203807 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 516203553404 in words is "five hundred sixteen billion, two hundred three million, five hundred fifty-three thousand, four hundred four".