550695081 has 8 divisors (see below), whose sum is σ = 741122784. Its totient is φ = 363698720.

The previous prime is 550695073. The next prime is 550695083. The reversal of 550695081 is 180596055.

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

It is a cyclic number.

It is not a de Polignac number, because 550695081 - 2³ = 550695073 is a prime.

It is a super-2 number, since 2×550695081² = 606530144475193122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550695083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 857460 + ... + 858101.

It is an arithmetic number, because the mean of its divisors is an integer number (92640348).

Almost surely, 2^550695081 is an apocalyptic number.

It is an amenable number.

550695081 is a deficient number, since it is larger than the sum of its proper divisors (190427703).

550695081 is a wasteful number, since it uses less digits than its factorization.

550695081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715671.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 550695081 is about 23466.8932967276. The cubic root of 550695081 is about 819.6662735766. Note that the first 3 decimals are identical.

The spelling of 550695081 in words is "five hundred fifty million, six hundred ninety-five thousand, eighty-one".