1055554720793 has 2 divisors, whose sum is σ = 1055554720794. Its totient is φ = 1055554720792.

The previous prime is 1055554720789. The next prime is 1055554720861. The reversal of 1055554720793 is 3970274555501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797463288064 + 258091432729 = 893008^2 + 508027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055554720793 - 2² = 1055554720789 is a prime.

It is a super-2 number, since 2×1055554720793² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055554720733) 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, 527777360396 + 527777360397.

It is an arithmetic number, because the mean of its divisors is an integer number (527777360397).

Almost surely, 2^{1055554720793} is an apocalyptic number.

It is an amenable number.

1055554720793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055554720793 is an equidigital number, since it uses as much as digits as its factorization.

1055554720793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615000, while the sum is 53.

The spelling of 1055554720793 in words is "one trillion, fifty-five billion, five hundred fifty-four million, seven hundred twenty thousand, seven hundred ninety-three".