551470930 has 32 divisors (see below), whose sum is σ = 1001697840. Its totient is φ = 218588160.

The previous prime is 551470921. The next prime is 551470937. The reversal of 551470930 is 39074155.

551470930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 517517001 + 33953929 = 22749^2 + 5827^2 .

It is not an unprimeable number, because it can be changed into a prime (551470937) 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, 643062 + ... + 643918.

Almost surely, 2^551470930 is an apocalyptic number.

551470930 is a deficient number, since it is larger than the sum of its proper divisors (450226910).

551470930 is a wasteful number, since it uses less digits than its factorization.

551470930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 551470930 is about 23483.4181924182. The cubic root of 551470930 is about 820.0510230000.

The spelling of 551470930 in words is "five hundred fifty-one million, four hundred seventy thousand, nine hundred thirty".