610550554997 has 2 divisors, whose sum is σ = 610550554998. Its totient is φ = 610550554996.

The previous prime is 610550554981. The next prime is 610550555053. The reversal of 610550554997 is 799455055016.

It is an a-pointer prime, because the next prime (610550555053) can be obtained adding 610550554997 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466094309521 + 144456245476 = 682711^2 + 380074^2 .

It is a cyclic number.

It is not a de Polignac number, because 610550554997 - 2⁴ = 610550554981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610550554937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305275277498 + 305275277499.

It is an arithmetic number, because the mean of its divisors is an integer number (305275277499).

Almost surely, 2^610550554997 is an apocalyptic number.

It is an amenable number.

610550554997 is a deficient number, since it is larger than the sum of its proper divisors (1).

610550554997 is an equidigital number, since it uses as much as digits as its factorization.

610550554997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505000, while the sum is 56.

The spelling of 610550554997 in words is "six hundred ten billion, five hundred fifty million, five hundred fifty-four thousand, nine hundred ninety-seven".