550051488 has 144 divisors (see below), whose sum is σ = 1796872896. Its totient is φ = 156349440.

The previous prime is 550051459. The next prime is 550051511. The reversal of 550051488 is 884150055.

550051488 is a `hidden beast` number, since 5 + 500 + 5 + 148 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469143 + ... + 470313.

It is an arithmetic number, because the mean of its divisors is an integer number (12478284).

Almost surely, 2^550051488 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 550051488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898436448).

550051488 is an abundant number, since it is smaller than the sum of its proper divisors (1246821408).

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

550051488 is a wasteful number, since it uses less digits than its factorization.

550051488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 550051488 is about 23453.1765012759. The cubic root of 550051488 is about 819.3468365990.

The spelling of 550051488 in words is "five hundred fifty million, fifty-one thousand, four hundred eighty-eight".