70550617801 has 2 divisors, whose sum is σ = 70550617802. Its totient is φ = 70550617800.

The previous prime is 70550617777. The next prime is 70550617817. The reversal of 70550617801 is 10871605507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53859269776 + 16691348025 = 232076^2 + 129195^2 .

It is a cyclic number.

It is not a de Polignac number, because 70550617801 - 2¹³ = 70550609609 is a prime.

It is not a weakly prime, because it can be changed into another prime (70550617871) 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, 35275308900 + 35275308901.

It is an arithmetic number, because the mean of its divisors is an integer number (35275308901).

Almost surely, 2^70550617801 is an apocalyptic number.

It is an amenable number.

70550617801 is a deficient number, since it is larger than the sum of its proper divisors (1).

70550617801 is an equidigital number, since it uses as much as digits as its factorization.

70550617801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 70550617801 in words is "seventy billion, five hundred fifty million, six hundred seventeen thousand, eight hundred one".