1013535555 has 8 divisors (see below), whose sum is σ = 1621656912. Its totient is φ = 540552288.

The previous prime is 1013535527. The next prime is 1013535559. The reversal of 1013535555 is 5555353101.

1013535555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1013535555 - 2¹³ = 1013527363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013535559) 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, 33784504 + ... + 33784533.

It is an arithmetic number, because the mean of its divisors is an integer number (202707114).

Almost surely, 2^1013535555 is an apocalyptic number.

1013535555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013535555 is a deficient number, since it is larger than the sum of its proper divisors (608121357).

1013535555 is an equidigital number, since it uses as much as digits as its factorization.

1013535555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67569045.

The product of its (nonzero) digits is 28125, while the sum is 33.

The square root of 1013535555 is about 31836.0731717968. The cubic root of 1013535555 is about 1004.4916465716.

Adding to 1013535555 its reverse (5555353101), we get a palindrome (6568888656).

The spelling of 1013535555 in words is "one billion, thirteen million, five hundred thirty-five thousand, five hundred fifty-five".