551343356 has 12 divisors (see below), whose sum is σ = 968286480. Its totient is φ = 274690080.

The previous prime is 551343347. The next prime is 551343383. The reversal of 551343356 is 653343155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244136 + ... + 246383.

It is an arithmetic number, because the mean of its divisors is an integer number (80690540).

Almost surely, 2^551343356 is an apocalyptic number.

It is an amenable number.

551343356 is a deficient number, since it is larger than the sum of its proper divisors (416943124).

551343356 is a wasteful number, since it uses less digits than its factorization.

551343356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490804 (or 490802 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

The square root of 551343356 is about 23480.7017782689. The cubic root of 551343356 is about 819.9877828836.

The spelling of 551343356 in words is "five hundred fifty-one million, three hundred forty-three thousand, three hundred fifty-six".