1013500055 has 16 divisors (see below), whose sum is σ = 1238980224. Its totient is φ = 795674880.

The previous prime is 1013500043. The next prime is 1013500069. The reversal of 1013500055 is 5500053101.

It is a happy number.

1013500055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013500055 - 2⁴ = 1013500039 is a prime.

It is a super-2 number, since 2×1013500055² = 2054364722970006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137627 + ... + 144803.

It is an arithmetic number, because the mean of its divisors is an integer number (77436264).

Almost surely, 2^1013500055 is an apocalyptic number.

1013500055 is a deficient number, since it is larger than the sum of its proper divisors (225480169).

1013500055 is an equidigital number, since it uses as much as digits as its factorization.

1013500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1013500055 is about 31835.5156232784. The cubic root of 1013500055 is about 1004.4799186917.

Adding to 1013500055 its reverse (5500053101), we get a palindrome (6513553156).

The spelling of 1013500055 in words is "one billion, thirteen million, five hundred thousand, fifty-five".