1017700055 has 8 divisors (see below), whose sum is σ = 1221421344. Its totient is φ = 814039200.

The previous prime is 1017700009. The next prime is 1017700063. The reversal of 1017700055 is 5500077101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1017700055 - 2²² = 1013505751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1017699997 and 1017700033.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 40670 + ... + 60740.

It is an arithmetic number, because the mean of its divisors is an integer number (152677668).

Almost surely, 2^1017700055 is an apocalyptic number.

1017700055 is a deficient number, since it is larger than the sum of its proper divisors (203721289).

1017700055 is a wasteful number, since it uses less digits than its factorization.

1017700055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30217.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 1017700055 is about 31901.4114891489. The cubic root of 1017700055 is about 1005.8655464311.

Adding to 1017700055 its reverse (5500077101), we get a palindrome (6517777156).

The spelling of 1017700055 in words is "one billion, seventeen million, seven hundred thousand, fifty-five".