5016561605 has 8 divisors (see below), whose sum is σ = 6567135264. Its totient is φ = 3648408400.

The previous prime is 5016561593. The next prime is 5016561611. The reversal of 5016561605 is 5061656105.

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

It is not a de Polignac number, because 5016561605 - 2²⁴ = 4999784389 is a prime.

It is a Duffinian number.

It is a congruent 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, 45605051 + ... + 45605160.

It is an arithmetic number, because the mean of its divisors is an integer number (820891908).

Almost surely, 2^5016561605 is an apocalyptic number.

5016561605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5016561605 is a deficient number, since it is larger than the sum of its proper divisors (1550573659).

5016561605 is a wasteful number, since it uses less digits than its factorization.

5016561605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91210227.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5016561605 is about 70827.6895359435. The cubic root of 5016561605 is about 1711.8618623667.

The spelling of 5016561605 in words is "five billion, sixteen million, five hundred sixty-one thousand, six hundred five".