550231755 has 8 divisors (see below), whose sum is σ = 880370832. Its totient is φ = 293456928.

The previous prime is 550231751. The next prime is 550231763. The reversal of 550231755 is 557132055.

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

It is not a de Polignac number, because 550231755 - 2² = 550231751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550231751) 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, 18341044 + ... + 18341073.

It is an arithmetic number, because the mean of its divisors is an integer number (110046354).

Almost surely, 2^550231755 is an apocalyptic number.

550231755 is a deficient number, since it is larger than the sum of its proper divisors (330139077).

550231755 is a wasteful number, since it uses less digits than its factorization.

550231755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36682125.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 550231755 is about 23457.0193119245. The cubic root of 550231755 is about 819.4363343200.

The spelling of 550231755 in words is "five hundred fifty million, two hundred thirty-one thousand, seven hundred fifty-five".