54169220169069 has 32 divisors (see below), whose sum is σ = 75477809172480. Its totient is φ = 34512435695808.

The previous prime is 54169220169067. The next prime is 54169220169107. The reversal of 54169220169069 is 96096102296145.

It is not a de Polignac number, because 54169220169069 - 2¹ = 54169220169067 is a prime.

It is a super-2 number, since 2×54169220169069² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54169220169067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17214732 + ... + 20116794.

It is an arithmetic number, because the mean of its divisors is an integer number (2358681536640).

Almost surely, 2^{54169220169069} is an apocalyptic number.

It is an amenable number.

54169220169069 is a deficient number, since it is larger than the sum of its proper divisors (21308589003411).

54169220169069 is a wasteful number, since it uses less digits than its factorization.

54169220169069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904281.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 54169220169069 in words is "fifty-four trillion, one hundred sixty-nine billion, two hundred twenty million, one hundred sixty-nine thousand, sixty-nine".