551203412 has 24 divisors (see below), whose sum is σ = 989093952. Its totient is φ = 268632000.

The previous prime is 551203379. The next prime is 551203447. The reversal of 551203412 is 214302155.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86537 + ... + 92687.

It is an arithmetic number, because the mean of its divisors is an integer number (41212248).

Almost surely, 2^551203412 is an apocalyptic number.

It is an amenable number.

551203412 is a deficient number, since it is larger than the sum of its proper divisors (437890540).

551203412 is a wasteful number, since it uses less digits than its factorization.

551203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 551203412 is about 23477.7216100711. The cubic root of 551203412 is about 819.9183995738.

Adding to 551203412 its reverse (214302155), we get a palindrome (765505567).

The spelling of 551203412 in words is "five hundred fifty-one million, two hundred three thousand, four hundred twelve".