5061161555 has 8 divisors (see below), whose sum is σ = 6104863392. Its totient is φ = 4027949568.

The previous prime is 5061161549. The next prime is 5061161557. The reversal of 5061161555 is 5551611605.

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 5061161555 - 2⁸ = 5061161299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061161557) 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, 2621399 + ... + 2623328.

It is an arithmetic number, because the mean of its divisors is an integer number (763107924).

Almost surely, 2^5061161555 is an apocalyptic number.

5061161555 is a deficient number, since it is larger than the sum of its proper divisors (1043701837).

5061161555 is a wasteful number, since it uses less digits than its factorization.

5061161555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244925.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5061161555 is about 71141.8410993137. The cubic root of 5061161555 is about 1716.9200283141.

The spelling of 5061161555 in words is "five billion, sixty-one million, one hundred sixty-one thousand, five hundred fifty-five".