5061436561 has 8 divisors (see below), whose sum is σ = 5203699424. Its totient is φ = 4920289920.

The previous prime is 5061436517. The next prime is 5061436643. The reversal of 5061436561 is 1656341605.

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 5061436561 - 2²⁵ = 5027882129 is a prime.

It is a super-2 number, since 2×5061436561² = 51236280122055013442, which contains 22 as substring.

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 5061436561.

It is not an unprimeable number, because it can be changed into a prime (5061436361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269856 + ... + 288001.

It is an arithmetic number, because the mean of its divisors is an integer number (650462428).

Almost surely, 2^5061436561 is an apocalyptic number.

It is an amenable number.

5061436561 is a deficient number, since it is larger than the sum of its proper divisors (142262863).

5061436561 is a wasteful number, since it uses less digits than its factorization.

5061436561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558111.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5061436561 is about 71143.7738737551. The cubic root of 5061436561 is about 1716.9511249147.

The spelling of 5061436561 in words is "five billion, sixty-one million, four hundred thirty-six thousand, five hundred sixty-one".