550151120 has 40 divisors (see below), whose sum is σ = 1310306760. Its totient is φ = 214691840.

The previous prime is 550151111. The next prime is 550151143. The reversal of 550151120 is 21151055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 529984 + 549621136 = 728^2 + 23444^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 550151092 and 550151101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80585 + ... + 87144.

It is an arithmetic number, because the mean of its divisors is an integer number (32757669).

Almost surely, 2^550151120 is an apocalyptic number.

It is an amenable number.

550151120 is an abundant number, since it is smaller than the sum of its proper divisors (760155640).

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

550151120 is a wasteful number, since it uses less digits than its factorization.

550151120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167783 (or 167777 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 550151120 is about 23455.3004670586. The cubic root of 550151120 is about 819.3963036262.

The spelling of 550151120 in words is "five hundred fifty million, one hundred fifty-one thousand, one hundred twenty".