555530241 has 32 divisors (see below), whose sum is σ = 855285760. Its totient is φ = 314181504.

The previous prime is 555530237. The next prime is 555530249. The reversal of 555530241 is 142035555.

It is a happy number.

It is not a de Polignac number, because 555530241 - 2² = 555530237 is a prime.

It is a super-2 number, since 2×555530241² = 617227697331036162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555530199 and 555530208.

It is not an unprimeable number, because it can be changed into a prime (555530249) 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, 1465590 + ... + 1465968.

It is an arithmetic number, because the mean of its divisors is an integer number (26727680).

Almost surely, 2^555530241 is an apocalyptic number.

It is an amenable number.

555530241 is a deficient number, since it is larger than the sum of its proper divisors (299755519).

555530241 is a wasteful number, since it uses less digits than its factorization.

555530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 555530241 is about 23569.6890306173. The cubic root of 555530241 is about 822.0582050413.

Adding to 555530241 its reverse (142035555), we get a palindrome (697565796).

The spelling of 555530241 in words is "five hundred fifty-five million, five hundred thirty thousand, two hundred forty-one".