1055005105 has 32 divisors (see below), whose sum is σ = 1598423040. Its totient is φ = 649321920.

The previous prime is 1055005103. The next prime is 1055005109. The reversal of 1055005105 is 5015005501.

It is not a de Polignac number, because 1055005105 - 2¹ = 1055005103 is a prime.

It is a super-2 number, since 2×1055005105² = 2226071543152122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055005103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13072 + ... + 47758.

It is an arithmetic number, because the mean of its divisors is an integer number (49950720).

Almost surely, 2^1055005105 is an apocalyptic number.

It is an amenable number.

1055005105 is a deficient number, since it is larger than the sum of its proper divisors (543417935).

1055005105 is a wasteful number, since it uses less digits than its factorization.

1055005105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34789.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 1055005105 is about 32480.8421227037. The cubic root of 1055005105 is about 1018.0087722775.

The spelling of 1055005105 in words is "one billion, fifty-five million, five thousand, one hundred five".