5563240261 has 8 divisors (see below), whose sum is σ = 5856818400. Its totient is φ = 5269739760.

The previous prime is 5563240181. The next prime is 5563240297. The reversal of 5563240261 is 1620423655.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5563240261 is a prime.

It is a super-2 number, since 2×5563240261² = 61899284403222696242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563240861) 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, 180651 + ... + 209191.

It is an arithmetic number, because the mean of its divisors is an integer number (732102300).

Almost surely, 2^5563240261 is an apocalyptic number.

It is an amenable number.

5563240261 is a deficient number, since it is larger than the sum of its proper divisors (293578139).

5563240261 is a wasteful number, since it uses less digits than its factorization.

5563240261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38819.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5563240261 is about 74587.1320068013. The cubic root of 5563240261 is about 1771.9138608728.

The spelling of 5563240261 in words is "five billion, five hundred sixty-three million, two hundred forty thousand, two hundred sixty-one".