550780833 has 4 divisors (see below), whose sum is σ = 734374448. Its totient is φ = 367187220.

The previous prime is 550780829. The next prime is 550780837. The reversal of 550780833 is 338087055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (550780829) and next prime (550780837).

It is not a de Polignac number, because 550780833 - 2² = 550780829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550780791 and 550780800.

It is not an unprimeable number, because it can be changed into a prime (550780837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91796803 + ... + 91796808.

It is an arithmetic number, because the mean of its divisors is an integer number (183593612).

Almost surely, 2^550780833 is an apocalyptic number.

It is an amenable number.

550780833 is a deficient number, since it is larger than the sum of its proper divisors (183593615).

550780833 is a wasteful number, since it uses less digits than its factorization.

550780833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183593614.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 550780833 is about 23468.7203102342. The cubic root of 550780833 is about 819.7088164022.

The spelling of 550780833 in words is "five hundred fifty million, seven hundred eighty thousand, eight hundred thirty-three".