1050011005555 has 8 divisors (see below), whose sum is σ = 1260535831344. Its totient is φ = 839660388000.

The previous prime is 1050011005543. The next prime is 1050011005559. The reversal of 1050011005555 is 5555001100501.

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

It is not a de Polignac number, because 1050011005555 - 2¹³ = 1050010997363 is a prime.

It is a super-2 number, since 2×1050011005555² (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 (1050011005559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43538796 + ... + 43562905.

It is an arithmetic number, because the mean of its divisors is an integer number (157566978918).

Almost surely, 2^{1050011005555} is an apocalyptic number.

1050011005555 is a deficient number, since it is larger than the sum of its proper divisors (210524825789).

1050011005555 is an equidigital number, since it uses as much as digits as its factorization.

1050011005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87104117.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 1050011005555 in words is "one trillion, fifty billion, eleven million, five thousand, five hundred fifty-five".