5661610201007 has 2 divisors, whose sum is σ = 5661610201008. Its totient is φ = 5661610201006.

The previous prime is 5661610200977. The next prime is 5661610201069. The reversal of 5661610201007 is 7001020161665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5661610201007 - 2³² = 5657315233711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5661610201307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830805100503 + 2830805100504.

It is an arithmetic number, because the mean of its divisors is an integer number (2830805100504).

Almost surely, 2^{5661610201007} is an apocalyptic number.

5661610201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661610201007 is an equidigital number, since it uses as much as digits as its factorization.

5661610201007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 5661610201007 in words is "five trillion, six hundred sixty-one billion, six hundred ten million, two hundred one thousand, seven".