54245212501477 has 2 divisors, whose sum is σ = 54245212501478. Its totient is φ = 54245212501476.

The previous prime is 54245212501463. The next prime is 54245212501531. The reversal of 54245212501477 is 77410521254245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50944562902116 + 3300649599361 = 7137546^2 + 1816769^2 .

It is a cyclic number.

It is not a de Polignac number, because 54245212501477 - 2¹⁹ = 54245211977189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54245212501477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54245212501427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122606250738 + 27122606250739.

It is an arithmetic number, because the mean of its divisors is an integer number (27122606250739).

Almost surely, 2^{54245212501477} is an apocalyptic number.

It is an amenable number.

54245212501477 is a deficient number, since it is larger than the sum of its proper divisors (1).

54245212501477 is an equidigital number, since it uses as much as digits as its factorization.

54245212501477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136000, while the sum is 49.

The spelling of 54245212501477 in words is "fifty-four trillion, two hundred forty-five billion, two hundred twelve million, five hundred one thousand, four hundred seventy-seven".