550397635 has 8 divisors (see below), whose sum is σ = 675837360. Its totient is φ = 430077984.

The previous prime is 550397629. The next prime is 550397647. The reversal of 550397635 is 536793055.

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 550397635 - 2¹³ = 550389443 is a prime.

It is a super-2 number, since 2×550397635² = 605875113227186450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 550397591 and 550397600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279780 + ... + 1280209.

It is an arithmetic number, because the mean of its divisors is an integer number (84479670).

Almost surely, 2^550397635 is an apocalyptic number.

550397635 is a deficient number, since it is larger than the sum of its proper divisors (125439725).

550397635 is a wasteful number, since it uses less digits than its factorization.

550397635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560037.

The product of its (nonzero) digits is 425250, while the sum is 43.

The square root of 550397635 is about 23460.5548740860. The cubic root of 550397635 is about 819.5186720142.

The spelling of 550397635 in words is "five hundred fifty million, three hundred ninety-seven thousand, six hundred thirty-five".