54542141198593 has 2 divisors, whose sum is σ = 54542141198594. Its totient is φ = 54542141198592.

The previous prime is 54542141198551. The next prime is 54542141198599. The reversal of 54542141198593 is 39589114124545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53690907998464 + 851233200129 = 7327408^2 + 922623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54542141198593 is a prime.

It is not a weakly prime, because it can be changed into another prime (54542141198599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27271070599296 + 27271070599297.

It is an arithmetic number, because the mean of its divisors is an integer number (27271070599297).

Almost surely, 2^{54542141198593} is an apocalyptic number.

It is an amenable number.

54542141198593 is a deficient number, since it is larger than the sum of its proper divisors (1).

54542141198593 is an equidigital number, since it uses as much as digits as its factorization.

54542141198593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104000, while the sum is 61.

The spelling of 54542141198593 in words is "fifty-four trillion, five hundred forty-two billion, one hundred forty-one million, one hundred ninety-eight thousand, five hundred ninety-three".