1013906055 has 8 divisors (see below), whose sum is σ = 1622249712. Its totient is φ = 540749888.

The previous prime is 1013906051. The next prime is 1013906083. The reversal of 1013906055 is 5506093101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013906055 - 2² = 1013906051 is a prime.

It is a super-3 number, since 3×1013906055³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013906051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33796854 + ... + 33796883.

It is an arithmetic number, because the mean of its divisors is an integer number (202781214).

Almost surely, 2^1013906055 is an apocalyptic number.

1013906055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013906055 is a deficient number, since it is larger than the sum of its proper divisors (608343657).

1013906055 is an equidigital number, since it uses as much as digits as its factorization.

1013906055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67593745.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 1013906055 is about 31841.8915110268. The cubic root of 1013906055 is about 1004.6140296539.

Adding to 1013906055 its reverse (5506093101), we get a palindrome (6519999156).

The spelling of 1013906055 in words is "one billion, thirteen million, nine hundred six thousand, fifty-five".