550004970 has 64 divisors (see below), whose sum is σ = 1396039680. Its totient is φ = 138293568.

The previous prime is 550004933. The next prime is 550004971. The reversal of 550004970 is 79400055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550004971) 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, 124947 + ... + 129273.

It is an arithmetic number, because the mean of its divisors is an integer number (21813120).

Almost surely, 2^550004970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550004970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698019840).

550004970 is an abundant number, since it is smaller than the sum of its proper divisors (846034710).

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

550004970 is a wasteful number, since it uses less digits than its factorization.

550004970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 550004970 is about 23452.1847596338. The cubic root of 550004970 is about 819.3237384882.

The spelling of 550004970 in words is "five hundred fifty million, four thousand, nine hundred seventy".