17777700053 has 2 divisors, whose sum is σ = 17777700054. Its totient is φ = 17777700052.

The previous prime is 17777700043. The next prime is 17777700067. The reversal of 17777700053 is 35000777771.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10704385444 + 7073314609 = 103462^2 + 84103^2 .

It is a cyclic number.

It is not a de Polignac number, because 17777700053 - 2³⁴ = 597830869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17777699977 and 17777700013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17777700043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8888850026 + 8888850027.

It is an arithmetic number, because the mean of its divisors is an integer number (8888850027).

Almost surely, 2^17777700053 is an apocalyptic number.

It is an amenable number.

17777700053 is a deficient number, since it is larger than the sum of its proper divisors (1).

17777700053 is an equidigital number, since it uses as much as digits as its factorization.

17777700053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252105, while the sum is 44.

The spelling of 17777700053 in words is "seventeen billion, seven hundred seventy-seven million, seven hundred thousand, fifty-three".