54427869413623 has 2 divisors, whose sum is σ = 54427869413624. Its totient is φ = 54427869413622.

The previous prime is 54427869413521. The next prime is 54427869413647. The reversal of 54427869413623 is 32631496872445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54427869413623 - 2²⁹ = 54427332542711 is a prime.

It is a super-2 number, since 2×54427869413623² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54427809413623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27213934706811 + 27213934706812.

It is an arithmetic number, because the mean of its divisors is an integer number (27213934706812).

Almost surely, 2^{54427869413623} is an apocalyptic number.

54427869413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

54427869413623 is an equidigital number, since it uses as much as digits as its factorization.

54427869413623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 64.

The spelling of 54427869413623 in words is "fifty-four trillion, four hundred twenty-seven billion, eight hundred sixty-nine million, four hundred thirteen thousand, six hundred twenty-three".