550920960 has 288 divisors, whose sum is σ = 2060352000. Its totient is φ = 139014144.

The previous prime is 550920959. The next prime is 550920961. The reversal of 550920960 is 69029055.

It is an interprime number because it is at equal distance from previous prime (550920959) and next prime (550920961).

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550920961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656221 + ... + 657059.

It is an arithmetic number, because the mean of its divisors is an integer number (7154000).

Almost surely, 2^550920960 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 550920960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030176000).

550920960 is an abundant number, since it is smaller than the sum of its proper divisors (1509431040).

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

550920960 is a wasteful number, since it uses less digits than its factorization.

550920960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 550920960 is about 23471.7055196251. The cubic root of 550920960 is about 819.7783259607.

The spelling of 550920960 in words is "five hundred fifty million, nine hundred twenty thousand, nine hundred sixty".