551530002 has 16 divisors (see below), whose sum is σ = 1113370272. Its totient is φ = 182124960.

The previous prime is 551529983. The next prime is 551530009. The reversal of 551530002 is 200035155.

551530002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×551530002² = 608370686212240008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551530009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428899 + ... + 430182.

It is an arithmetic number, because the mean of its divisors is an integer number (69585642).

Almost surely, 2^551530002 is an apocalyptic number.

551530002 is an abundant number, since it is smaller than the sum of its proper divisors (561840270).

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

551530002 is a wasteful number, since it uses less digits than its factorization.

551530002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859193.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 551530002 is about 23484.6758972739. The cubic root of 551530002 is about 820.0803024669.

Adding to 551530002 its reverse (200035155), we get a palindrome (751565157).

The spelling of 551530002 in words is "five hundred fifty-one million, five hundred thirty thousand, two".