54240012345049 has 2 divisors, whose sum is σ = 54240012345050. Its totient is φ = 54240012345048.

The previous prime is 54240012344993. The next prime is 54240012345121. The reversal of 54240012345049 is 94054321004245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53087034627225 + 1152977717824 = 7286085^2 + 1073768^2 .

It is a cyclic number.

It is not a de Polignac number, because 54240012345049 - 2³⁷ = 54102573391577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54240012344996 and 54240012345014.

It is not a weakly prime, because it can be changed into another prime (54240012349049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27120006172524 + 27120006172525.

It is an arithmetic number, because the mean of its divisors is an integer number (27120006172525).

Almost surely, 2^{54240012345049} is an apocalyptic number.

It is an amenable number.

54240012345049 is a deficient number, since it is larger than the sum of its proper divisors (1).

54240012345049 is an equidigital number, since it uses as much as digits as its factorization.

54240012345049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 54240012345049 in words is "fifty-four trillion, two hundred forty billion, twelve million, three hundred forty-five thousand, forty-nine".