553481755 has 8 divisors (see below), whose sum is σ = 680377824. Its totient is φ = 431985600.

The previous prime is 553481749. The next prime is 553481759. The reversal of 553481755 is 557184355.

It is a happy number.

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

It is not a de Polignac number, because 553481755 - 2⁷ = 553481627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553481759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349751 + ... + 1350160.

It is an arithmetic number, because the mean of its divisors is an integer number (85047228).

Almost surely, 2^553481755 is an apocalyptic number.

553481755 is a deficient number, since it is larger than the sum of its proper divisors (126896069).

553481755 is a wasteful number, since it uses less digits than its factorization.

553481755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699957.

The product of its digits is 420000, while the sum is 43.

The square root of 553481755 is about 23526.1929559374. The cubic root of 553481755 is about 821.0465296461.

The spelling of 553481755 in words is "five hundred fifty-three million, four hundred eighty-one thousand, seven hundred fifty-five".