1053585555 has 32 divisors (see below), whose sum is σ = 1841875200. Its totient is φ = 510026880.

The previous prime is 1053585521. The next prime is 1053585563. The reversal of 1053585555 is 5555853501.

It is not a de Polignac number, because 1053585555 - 2⁷ = 1053585427 is a prime.

It is a super-2 number, since 2×1053585555² = 2220085043409316050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108021 + ... + 117369.

It is an arithmetic number, because the mean of its divisors is an integer number (57558600).

Almost surely, 2^1053585555 is an apocalyptic number.

1053585555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053585555 is a deficient number, since it is larger than the sum of its proper divisors (788289645).

1053585555 is a wasteful number, since it uses less digits than its factorization.

1053585555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 375000, while the sum is 42.

The square root of 1053585555 is about 32458.9826550371. The cubic root of 1053585555 is about 1017.5519773346.

The spelling of 1053585555 in words is "one billion, fifty-three million, five hundred eighty-five thousand, five hundred fifty-five".