550533417 has 32 divisors (see below), whose sum is σ = 885580800. Its totient is φ = 297183168.

The previous prime is 550533409. The next prime is 550533421. The reversal of 550533417 is 714335055.

It is not a de Polignac number, because 550533417 - 2³ = 550533409 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (550533427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153438 + ... + 156984.

It is an arithmetic number, because the mean of its divisors is an integer number (27674400).

Almost surely, 2^550533417 is an apocalyptic number.

550533417 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

550533417 is a deficient number, since it is larger than the sum of its proper divisors (335047383).

550533417 is a wasteful number, since it uses less digits than its factorization.

550533417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 550533417 is about 23463.4485317056. The cubic root of 550533417 is about 819.5860576811.

The spelling of 550533417 in words is "five hundred fifty million, five hundred thirty-three thousand, four hundred seventeen".