550572707 has 4 divisors (see below), whose sum is σ = 551201376. Its totient is φ = 549944040.

The previous prime is 550572683. The next prime is 550572713. The reversal of 550572707 is 707275055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550572707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550572787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313019 + ... + 314772.

It is an arithmetic number, because the mean of its divisors is an integer number (137800344).

Almost surely, 2^550572707 is an apocalyptic number.

550572707 is a deficient number, since it is larger than the sum of its proper divisors (628669).

550572707 is an equidigital number, since it uses as much as digits as its factorization.

550572707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628668.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 550572707 is about 23464.2857764731. The cubic root of 550572707 is about 819.6055543905.

The spelling of 550572707 in words is "five hundred fifty million, five hundred seventy-two thousand, seven hundred seven".