551533049 has 8 divisors (see below), whose sum is σ = 577776000. Its totient is φ = 525771792.

The previous prime is 551533019. The next prime is 551533061. The reversal of 551533049 is 940335155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551533049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551533009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118079 + ... + 122660.

It is an arithmetic number, because the mean of its divisors is an integer number (72222000).

Almost surely, 2^551533049 is an apocalyptic number.

It is an amenable number.

551533049 is a deficient number, since it is larger than the sum of its proper divisors (26242951).

551533049 is a wasteful number, since it uses less digits than its factorization.

551533049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240847.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 551533049 is about 23484.7407692740. The cubic root of 551533049 is about 820.0818126779.

The spelling of 551533049 in words is "five hundred fifty-one million, five hundred thirty-three thousand, forty-nine".