241521055 has 8 divisors (see below), whose sum is σ = 293907744. Its totient is φ = 190495200.

The previous prime is 241521047. The next prime is 241521073. The reversal of 241521055 is 550125142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241521055 - 2³ = 241521047 is a prime.

It is a super-3 number, since 3×241521055³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339816 + ... + 340525.

It is an arithmetic number, because the mean of its divisors is an integer number (36738468).

Almost surely, 2^241521055 is an apocalyptic number.

241521055 is a deficient number, since it is larger than the sum of its proper divisors (52386689).

241521055 is an equidigital number, since it uses as much as digits as its factorization.

241521055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680417.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 241521055 is about 15540.9476866760. The cubic root of 241521055 is about 622.7565906178.

Adding to 241521055 its reverse (550125142), we get a palindrome (791646197).

The spelling of 241521055 in words is "two hundred forty-one million, five hundred twenty-one thousand, fifty-five".