550502064 has 180 divisors, whose sum is σ = 1822978560. Its totient is φ = 154586880.

The previous prime is 550502047. The next prime is 550502087. The reversal of 550502064 is 460205055.

550502064 is a `hidden beast` number, since 550 + 50 + 2 + 0 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 429777 + ... + 431055.

Almost surely, 2^550502064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550502064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911489280).

550502064 is an abundant number, since it is smaller than the sum of its proper divisors (1272476496).

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

550502064 is a wasteful number, since it uses less digits than its factorization.

550502064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550502064 is about 23462.7803978983. The cubic root of 550502064 is about 819.5704988499.

The spelling of 550502064 in words is "five hundred fifty million, five hundred two thousand, sixty-four".