551241356 has 12 divisors (see below), whose sum is σ = 968427768. Its totient is φ = 274547712.

The previous prime is 551241331. The next prime is 551241377. The reversal of 551241356 is 653142155.

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 3 ways as a sum of consecutive naturals, for example, 267086 + ... + 269141.

It is an arithmetic number, because the mean of its divisors is an integer number (80702314).

Almost surely, 2^551241356 is an apocalyptic number.

It is an amenable number.

551241356 is a deficient number, since it is larger than the sum of its proper divisors (417186412).

551241356 is a wasteful number, since it uses less digits than its factorization.

551241356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536488 (or 536486 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 551241356 is about 23478.5296813919. The cubic root of 551241356 is about 819.9372131184.

The spelling of 551241356 in words is "five hundred fifty-one million, two hundred forty-one thousand, three hundred fifty-six".