1050013555 has 16 divisors (see below), whose sum is σ = 1303315200. Its totient is φ = 811255680.

The previous prime is 1050013553. The next prime is 1050013589. The reversal of 1050013555 is 5553100501.

It is not a de Polignac number, because 1050013555 - 2¹ = 1050013553 is a prime.

It is a super-2 number, since 2×1050013555² = 2205056931367476050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050013553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72241 + ... + 85549.

It is an arithmetic number, because the mean of its divisors is an integer number (81457200).

Almost surely, 2^1050013555 is an apocalyptic number.

1050013555 is a deficient number, since it is larger than the sum of its proper divisors (253301645).

1050013555 is a wasteful number, since it uses less digits than its factorization.

1050013555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13854.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 1050013555 is about 32403.9126495551. The cubic root of 1050013555 is about 1016.4007305270.

The spelling of 1050013555 in words is "one billion, fifty million, thirteen thousand, five hundred fifty-five".