550889760 has 96 divisors (see below), whose sum is σ = 1837406592. Its totient is φ = 138260480.

The previous prime is 550889753. The next prime is 550889761. The reversal of 550889760 is 67988055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (550889761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25596 + ... + 41915.

It is an arithmetic number, because the mean of its divisors is an integer number (19139652).

Almost surely, 2^550889760 is an apocalyptic number.

It is an amenable number.

550889760 is an abundant number, since it is smaller than the sum of its proper divisors (1286516832).

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

550889760 is a wasteful number, since it uses less digits than its factorization.

550889760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67546 (or 67538 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 550889760 is about 23471.0408801996. The cubic root of 550889760 is about 819.7628503188.

The spelling of 550889760 in words is "five hundred fifty million, eight hundred eighty-nine thousand, seven hundred sixty".