1055610055505 has 16 divisors (see below), whose sum is σ = 1302366297600. Its totient is φ = 820973070912.

The previous prime is 1055610055481. The next prime is 1055610055553. The reversal of 1055610055505 is 5055500165501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1055610055505 - 2⁸ = 1055610055249 is a prime.

It is a super-2 number, since 2×1055610055505² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15038669 + ... + 15108698.

It is an arithmetic number, because the mean of its divisors is an integer number (81397893600).

Almost surely, 2^{1055610055505} is an apocalyptic number.

It is an amenable number.

1055610055505 is a deficient number, since it is larger than the sum of its proper divisors (246756242095).

1055610055505 is a wasteful number, since it uses less digits than its factorization.

1055610055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30147568.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1055610055505 in words is "one trillion, fifty-five billion, six hundred ten million, fifty-five thousand, five hundred five".