550201553 has 8 divisors (see below), whose sum is σ = 602271936. Its totient is φ = 498473200.

The previous prime is 550201541. The next prime is 550201559. The reversal of 550201553 is 355102055.

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 550201553 - 2⁶ = 550201489 is a prime.

It is a super-2 number, since 2×550201553² = 605443497847223618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550201559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82133 + ... + 88578.

It is an arithmetic number, because the mean of its divisors is an integer number (75283992).

Almost surely, 2^550201553 is an apocalyptic number.

It is an amenable number.

550201553 is a deficient number, since it is larger than the sum of its proper divisors (52070383).

550201553 is a wasteful number, since it uses less digits than its factorization.

550201553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171015.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 550201553 is about 23456.3755299066. The cubic root of 550201553 is about 819.4213412020.

The spelling of 550201553 in words is "five hundred fifty million, two hundred one thousand, five hundred fifty-three".