54121394203 has 2 divisors, whose sum is σ = 54121394204. Its totient is φ = 54121394202.

The previous prime is 54121394111. The next prime is 54121394209. The reversal of 54121394203 is 30249312145.

54121394203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54121394203 is a prime.

It is not a weakly prime, because it can be changed into another prime (54121394209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27060697101 + 27060697102.

It is an arithmetic number, because the mean of its divisors is an integer number (27060697102).

Almost surely, 2^54121394203 is an apocalyptic number.

54121394203 is a deficient number, since it is larger than the sum of its proper divisors (1).

54121394203 is an equidigital number, since it uses as much as digits as its factorization.

54121394203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 54121394203 in words is "fifty-four billion, one hundred twenty-one million, three hundred ninety-four thousand, two hundred three".