1055500010011 has 4 divisors (see below), whose sum is σ = 1117588245912. Its totient is φ = 993411774112.

The previous prime is 1055500009979. The next prime is 1055500010021. The reversal of 1055500010011 is 1100100055501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1055500010011 - 2⁵ = 1055500009979 is a prime.

It is a super-2 number, since 2×1055500010011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055500010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31044117925 + ... + 31044117958.

It is an arithmetic number, because the mean of its divisors is an integer number (279397061478).

Almost surely, 2^{1055500010011} is an apocalyptic number.

1055500010011 is a deficient number, since it is larger than the sum of its proper divisors (62088235901).

1055500010011 is an equidigital number, since it uses as much as digits as its factorization.

1055500010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62088235900.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 1055500010011 its reverse (1100100055501), we get a palindrome (2155600065512).

The spelling of 1055500010011 in words is "one trillion, fifty-five billion, five hundred million, ten thousand, eleven".