54305210313391 has 2 divisors, whose sum is σ = 54305210313392. Its totient is φ = 54305210313390.

The previous prime is 54305210313371. The next prime is 54305210313433. The reversal of 54305210313391 is 19331301250345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54305210313391 - 2²⁷ = 54305076095663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54305210313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27152605156695 + 27152605156696.

It is an arithmetic number, because the mean of its divisors is an integer number (27152605156696).

Almost surely, 2^{54305210313391} is an apocalyptic number.

54305210313391 is a deficient number, since it is larger than the sum of its proper divisors (1).

54305210313391 is an equidigital number, since it uses as much as digits as its factorization.

54305210313391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 54305210313391 in words is "fifty-four trillion, three hundred five billion, two hundred ten million, three hundred thirteen thousand, three hundred ninety-one".