550432400504 has 24 divisors (see below), whose sum is σ = 1200560466240. Its totient is φ = 235899600048.

The previous prime is 550432400489. The next prime is 550432400563. The reversal of 550432400504 is 405004234055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 702081752 + ... + 702082535.

It is an arithmetic number, because the mean of its divisors is an integer number (50023352760).

Almost surely, 2^550432400504 is an apocalyptic number.

It is an amenable number.

550432400504 is an abundant number, since it is smaller than the sum of its proper divisors (650128065736).

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

550432400504 is a wasteful number, since it uses less digits than its factorization.

550432400504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404164307 (or 1404164296 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 550432400504 its reverse (405004234055), we get a palindrome (955436634559).

The spelling of 550432400504 in words is "five hundred fifty billion, four hundred thirty-two million, four hundred thousand, five hundred four".