54670842449 has 2 divisors, whose sum is σ = 54670842450. Its totient is φ = 54670842448.

The previous prime is 54670842431. The next prime is 54670842511. The reversal of 54670842449 is 94424807645.

54670842449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46751088400 + 7919754049 = 216220^2 + 88993^2 .

It is a cyclic number.

It is not a de Polignac number, because 54670842449 - 2²⁰ = 54669793873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54670842449.

It is not a weakly prime, because it can be changed into another prime (54670842049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27335421224 + 27335421225.

It is an arithmetic number, because the mean of its divisors is an integer number (27335421225).

Almost surely, 2^54670842449 is an apocalyptic number.

It is an amenable number.

54670842449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54670842449 is an equidigital number, since it uses as much as digits as its factorization.

54670842449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 54670842449 in words is "fifty-four billion, six hundred seventy million, eight hundred forty-two thousand, four hundred forty-nine".