54144435709451 has 2 divisors, whose sum is σ = 54144435709452. Its totient is φ = 54144435709450.

The previous prime is 54144435709421. The next prime is 54144435709477. The reversal of 54144435709451 is 15490753444145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54144435709451 - 2⁶ = 54144435709387 is a prime.

It is a super-2 number, since 2×54144435709451² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54144435709421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072217854725 + 27072217854726.

It is an arithmetic number, because the mean of its divisors is an integer number (27072217854726).

Almost surely, 2^{54144435709451} is an apocalyptic number.

54144435709451 is a deficient number, since it is larger than the sum of its proper divisors (1).

54144435709451 is an equidigital number, since it uses as much as digits as its factorization.

54144435709451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 54144435709451 in words is "fifty-four trillion, one hundred forty-four billion, four hundred thirty-five million, seven hundred nine thousand, four hundred fifty-one".