61083555036157 has 2 divisors, whose sum is σ = 61083555036158. Its totient is φ = 61083555036156.

The previous prime is 61083555036121. The next prime is 61083555036193. The reversal of 61083555036157 is 75163055538016.

It is a balanced prime because it is at equal distance from previous prime (61083555036121) and next prime (61083555036193).

It can be written as a sum of positive squares in only one way, i.e., 32123378727001 + 28960176309156 = 5667749^2 + 5381466^2 .

It is a cyclic number.

It is not a de Polignac number, because 61083555036157 - 2¹¹ = 61083555034109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61083555036098 and 61083555036107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61083555036557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30541777518078 + 30541777518079.

It is an arithmetic number, because the mean of its divisors is an integer number (30541777518079).

Almost surely, 2^{61083555036157} is an apocalyptic number.

It is an amenable number.

61083555036157 is a deficient number, since it is larger than the sum of its proper divisors (1).

61083555036157 is an equidigital number, since it uses as much as digits as its factorization.

61083555036157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 61083555036157 in words is "sixty-one trillion, eighty-three billion, five hundred fifty-five million, thirty-six thousand, one hundred fifty-seven".