54451027205069 has 32 divisors (see below), whose sum is σ = 61489035325440. Its totient is φ = 47763216043200.

The previous prime is 54451027204969. The next prime is 54451027205089. The reversal of 54451027205069 is 96050272015445.

It is a cyclic number.

It is not a de Polignac number, because 54451027205069 - 2¹⁶ = 54451027139533 is a prime.

It is a super-2 number, since 2×54451027205069² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54451027205089) 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, 4589982032 + ... + 4589993894.

It is an arithmetic number, because the mean of its divisors is an integer number (1921532353920).

Almost surely, 2^{54451027205069} is an apocalyptic number.

It is an amenable number.

54451027205069 is a deficient number, since it is larger than the sum of its proper divisors (7038008120371).

54451027205069 is a wasteful number, since it uses less digits than its factorization.

54451027205069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 54451027205069 in words is "fifty-four trillion, four hundred fifty-one billion, twenty-seven million, two hundred five thousand, sixty-nine".