17070550051057 has 4 divisors (see below), whose sum is σ = 17659189708020. Its totient is φ = 16481910394096.

The previous prime is 17070550051033. The next prime is 17070550051069. The reversal of 17070550051057 is 75015005507071.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9313873874496 + 7756676176561 = 3051864^2 + 2785081^2 .

It is a cyclic number.

It is not a de Polignac number, because 17070550051057 - 2⁷ = 17070550050929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17070550051097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294319828438 + ... + 294319828495.

It is an arithmetic number, because the mean of its divisors is an integer number (4414797427005).

Almost surely, 2^{17070550051057} is an apocalyptic number.

It is an amenable number.

17070550051057 is a deficient number, since it is larger than the sum of its proper divisors (588639656963).

17070550051057 is an equidigital number, since it uses as much as digits as its factorization.

17070550051057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588639656962.

The product of its (nonzero) digits is 214375, while the sum is 43.

The spelling of 17070550051057 in words is "seventeen trillion, seventy billion, five hundred fifty million, fifty-one thousand, fifty-seven".