169016430055 has 16 divisors (see below), whose sum is σ = 228395225088. Its totient is φ = 118955844000.

The previous prime is 169016430043. The next prime is 169016430059. The reversal of 169016430055 is 550034610961.

It is a happy number.

It is not a de Polignac number, because 169016430055 - 2²⁵ = 168982875623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169016430059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49563231 + ... + 49566640.

It is an arithmetic number, because the mean of its divisors is an integer number (14274701568).

Almost surely, 2^169016430055 is an apocalyptic number.

169016430055 is a deficient number, since it is larger than the sum of its proper divisors (59378795033).

169016430055 is a wasteful number, since it uses less digits than its factorization.

169016430055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99129918.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 169016430055 in words is "one hundred sixty-nine billion, sixteen million, four hundred thirty thousand, fifty-five".