54041014250021 has 2 divisors, whose sum is σ = 54041014250022. Its totient is φ = 54041014250020.

The previous prime is 54041014249961. The next prime is 54041014250101. The reversal of 54041014250021 is 12005241014045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53753986187521 + 287028062500 = 7331711^2 + 535750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54041014250021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54041014550021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27020507125010 + 27020507125011.

It is an arithmetic number, because the mean of its divisors is an integer number (27020507125011).

Almost surely, 2^{54041014250021} is an apocalyptic number.

It is an amenable number.

54041014250021 is a deficient number, since it is larger than the sum of its proper divisors (1).

54041014250021 is an equidigital number, since it uses as much as digits as its factorization.

54041014250021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 54041014250021 its reverse (12005241014045), we get a palindrome (66046255264066).

The spelling of 54041014250021 in words is "fifty-four trillion, forty-one billion, fourteen million, two hundred fifty thousand, twenty-one".