241630551 has 12 divisors (see below), whose sum is σ = 355607928. Its totient is φ = 158047344.

The previous prime is 241630541. The next prime is 241630559. The reversal of 241630551 is 155036142.

241630551 is a `hidden beast` number, since 24 + 1 + 630 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 241630551 - 2⁷ = 241630423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241630559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252805 + ... + 253758.

It is an arithmetic number, because the mean of its divisors is an integer number (29633994).

Almost surely, 2^241630551 is an apocalyptic number.

241630551 is a deficient number, since it is larger than the sum of its proper divisors (113977377).

241630551 is a wasteful number, since it uses less digits than its factorization.

241630551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506622 (or 506619 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 241630551 is about 15544.4701099780. The cubic root of 241630551 is about 622.8506873878.

Adding to 241630551 its reverse (155036142), we get a palindrome (396666693).

The spelling of 241630551 in words is "two hundred forty-one million, six hundred thirty thousand, five hundred fifty-one".