550131137 has 8 divisors (see below), whose sum is σ = 556710336. Its totient is φ = 543575952.

The previous prime is 550131119. The next prime is 550131167. The reversal of 550131137 is 731131055.

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 550131137 - 2⁸ = 550130881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550131167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42383 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (69588792).

Almost surely, 2^550131137 is an apocalyptic number.

It is an amenable number.

550131137 is a deficient number, since it is larger than the sum of its proper divisors (6579199).

550131137 is a wasteful number, since it uses less digits than its factorization.

550131137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 550131137 is about 23454.8744827168. The cubic root of 550131137 is about 819.3863825978.

The spelling of 550131137 in words is "five hundred fifty million, one hundred thirty-one thousand, one hundred thirty-seven".