551034100 has 18 divisors (see below), whose sum is σ = 1195744214. Its totient is φ = 220413600.

The previous prime is 551034089. The next prime is 551034103. The reversal of 551034100 is 1430155.

It can be written as a sum of positive squares in 3 ways, for example, as 14092516 + 536941584 = 3754^2 + 23172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551034103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2755071 + ... + 2755270.

Almost surely, 2^551034100 is an apocalyptic number.

551034100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551034100 is an abundant number, since it is smaller than the sum of its proper divisors (644710114).

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

551034100 is a wasteful number, since it uses less digits than its factorization.

551034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510355 (or 5510348 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 551034100 is about 23474.1155317937. The cubic root of 551034100 is about 819.8344401030.

Adding to 551034100 its reverse (1430155), we get a palindrome (552464255).

The spelling of 551034100 in words is "five hundred fifty-one million, thirty-four thousand, one hundred".