550620633 has 16 divisors (see below), whose sum is σ = 795427776. Its totient is φ = 337451520.

The previous prime is 550620619. The next prime is 550620659. The reversal of 550620633 is 336026055.

550620633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550620633 - 2⁴ = 550620617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550620633.

It is not an unprimeable number, because it can be changed into a prime (550620613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123348 + ... + 127733.

It is an arithmetic number, because the mean of its divisors is an integer number (49714236).

Almost surely, 2^550620633 is an apocalyptic number.

It is an amenable number.

550620633 is a deficient number, since it is larger than the sum of its proper divisors (244807143).

550620633 is a wasteful number, since it uses less digits than its factorization.

550620633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251144.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 550620633 is about 23465.3070084327. The cubic root of 550620633 is about 819.6293352497.

Adding to 550620633 its reverse (336026055), we get a palindrome (886646688).

The spelling of 550620633 in words is "five hundred fifty million, six hundred twenty thousand, six hundred thirty-three".