54050051886669 has 6 divisors (see below), whose sum is σ = 78072297169646. Its totient is φ = 36033367924440.

The previous prime is 54050051886577. The next prime is 54050051886703. The reversal of 54050051886669 is 96668815005045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53907460308900 + 142591577769 = 7342170^2 + 377613^2 .

It is not a de Polignac number, because 54050051886669 - 2³⁶ = 53981332409933 is a prime.

It is a super-2 number, since 2×54050051886669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050051888669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3002780660362 + ... + 3002780660379.

Almost surely, 2^{54050051886669} is an apocalyptic number.

It is an amenable number.

54050051886669 is a deficient number, since it is larger than the sum of its proper divisors (24022245282977).

54050051886669 is a wasteful number, since it uses less digits than its factorization.

54050051886669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005561320747 (or 6005561320744 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 63.

The spelling of 54050051886669 in words is "fifty-four trillion, fifty billion, fifty-one million, eight hundred eighty-six thousand, six hundred sixty-nine".