5155616066 has 16 divisors (see below), whose sum is σ = 8150708160. Its totient is φ = 2439055440.

The previous prime is 5155616051. The next prime is 5155616113. The reversal of 5155616066 is 6606165515.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54830 + ... + 115401.

It is an arithmetic number, because the mean of its divisors is an integer number (509419260).

Almost surely, 2^5155616066 is an apocalyptic number.

5155616066 is a deficient number, since it is larger than the sum of its proper divisors (2995092094).

5155616066 is a wasteful number, since it uses less digits than its factorization.

5155616066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171049.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5155616066 is about 71802.6187962528. The cubic root of 5155616066 is about 1727.5350045649.

The spelling of 5155616066 in words is "five billion, one hundred fifty-five million, six hundred sixteen thousand, sixty-six".