10182172155055 has 4 divisors (see below), whose sum is σ = 12218606586072. Its totient is φ = 8145737724040.

The previous prime is 10182172155049. The next prime is 10182172155119. The reversal of 10182172155055 is 55055127128101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10182172155055 - 2⁹ = 10182172154543 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1018217215501 + ... + 1018217215510.

It is an arithmetic number, because the mean of its divisors is an integer number (3054651646518).

Almost surely, 2^{10182172155055} is an apocalyptic number.

10182172155055 is a deficient number, since it is larger than the sum of its proper divisors (2036434431017).

10182172155055 is an equidigital number, since it uses as much as digits as its factorization.

10182172155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036434431016.

The product of its (nonzero) digits is 140000, while the sum is 43.

The spelling of 10182172155055 in words is "ten trillion, one hundred eighty-two billion, one hundred seventy-two million, one hundred fifty-five thousand, fifty-five".