554550516 has 144 divisors (see below), whose sum is σ = 1625742720. Its totient is φ = 163088640.

The previous prime is 554550497. The next prime is 554550547. The reversal of 554550516 is 615055455.

554550516 is a `hidden beast` number, since 5 + 54 + 550 + 51 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 419136 + ... + 420456.

It is an arithmetic number, because the mean of its divisors is an integer number (11289880).

Almost surely, 2^554550516 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 554550516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812871360).

554550516 is an abundant number, since it is smaller than the sum of its proper divisors (1071192204).

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

554550516 is a wasteful number, since it uses less digits than its factorization.

554550516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 554550516 is about 23548.8962798684. The cubic root of 554550516 is about 821.5746640694.

The spelling of 554550516 in words is "five hundred fifty-four million, five hundred fifty thousand, five hundred sixteen".