550242541 has 4 divisors (see below), whose sum is σ = 553123584. Its totient is φ = 547361500.

The previous prime is 550242487. The next prime is 550242557. The reversal of 550242541 is 145242055.

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 a cyclic number.

It is not a de Polignac number, because 550242541 - 2²⁷ = 416024813 is a prime.

It is a super-2 number, since 2×550242541² = 605533707852273362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550242571) 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, 1440235 + ... + 1440616.

It is an arithmetic number, because the mean of its divisors is an integer number (138280896).

Almost surely, 2^550242541 is an apocalyptic number.

It is an amenable number.

550242541 is a deficient number, since it is larger than the sum of its proper divisors (2881043).

550242541 is a wasteful number, since it uses less digits than its factorization.

550242541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881042.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 550242541 is about 23457.2492206567. The cubic root of 550242541 is about 819.4416886593.

Adding to 550242541 its reverse (145242055), we get a palindrome (695484596).

The spelling of 550242541 in words is "five hundred fifty million, two hundred forty-two thousand, five hundred forty-one".