241206551 has 8 divisors (see below), whose sum is σ = 245993760. Its totient is φ = 236428192.

The previous prime is 241206541. The next prime is 241206583. The reversal of 241206551 is 155602142.

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 241206551 - 2⁶ = 241206487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241206551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241206541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89246 + ... + 91908.

It is an arithmetic number, because the mean of its divisors is an integer number (30749220).

Almost surely, 2^241206551 is an apocalyptic number.

241206551 is a deficient number, since it is larger than the sum of its proper divisors (4787209).

241206551 is a wasteful number, since it uses less digits than its factorization.

241206551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 241206551 is about 15530.8258312300. The cubic root of 241206551 is about 622.4861593779.

Adding to 241206551 its reverse (155602142), we get a palindrome (396808693).

The spelling of 241206551 in words is "two hundred forty-one million, two hundred six thousand, five hundred fifty-one".