550400496 has 20 divisors (see below), whose sum is σ = 1421868072. Its totient is φ = 183466816.

The previous prime is 550400489. The next prime is 550400497. The reversal of 550400496 is 694004055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550400497) 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, 5733291 + ... + 5733386.

Almost surely, 2^550400496 is an apocalyptic number.

It is an amenable number.

550400496 is an abundant number, since it is smaller than the sum of its proper divisors (871467576).

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

550400496 is a wasteful number, since it uses less digits than its factorization.

550400496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466688 (or 11466682 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 550400496 is about 23460.6158486942. The cubic root of 550400496 is about 819.5200919808.

The spelling of 550400496 in words is "five hundred fifty million, four hundred thousand, four hundred ninety-six".