172052035055 has 16 divisors (see below), whose sum is σ = 216155126880. Its totient is φ = 131294206848.

The previous prime is 172052035013. The next prime is 172052035061. The reversal of 172052035055 is 550530250271.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 172052035055 - 2³⁰ = 170978293231 is a prime.

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, 7135952 + ... + 7160021.

It is an arithmetic number, because the mean of its divisors is an integer number (13509695430).

Almost surely, 2^172052035055 is an apocalyptic number.

172052035055 is a deficient number, since it is larger than the sum of its proper divisors (44103091825).

172052035055 is a wasteful number, since it uses less digits than its factorization.

172052035055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296090.

The product of its (nonzero) digits is 52500, while the sum is 35.

The spelling of 172052035055 in words is "one hundred seventy-two billion, fifty-two million, thirty-five thousand, fifty-five".