5611661054986 has 16 divisors (see below), whose sum is σ = 9620020892160. Its totient is φ = 2404989966960.

The previous prime is 5611661054953. The next prime is 5611661054999. The reversal of 5611661054986 is 6894501661165.

It is a self number, because there is not a number n which added to its sum of digits gives 5611661054986.

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, 7755756 + ... + 8448376.

It is an arithmetic number, because the mean of its divisors is an integer number (601251305760).

Almost surely, 2^{5611661054986} is an apocalyptic number.

5611661054986 is a deficient number, since it is larger than the sum of its proper divisors (4008359837174).

5611661054986 is a wasteful number, since it uses less digits than its factorization.

5611661054986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271349.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 5611661054986 in words is "five trillion, six hundred eleven billion, six hundred sixty-one million, fifty-four thousand, nine hundred eighty-six".