54155300355139 has 2 divisors, whose sum is σ = 54155300355140. Its totient is φ = 54155300355138.

The previous prime is 54155300355109. The next prime is 54155300355181. The reversal of 54155300355139 is 93155300355145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54155300355139 - 2⁷ = 54155300355011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54155300355092 and 54155300355101.

It is not a weakly prime, because it can be changed into another prime (54155300355109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27077650177569 + 27077650177570.

It is an arithmetic number, because the mean of its divisors is an integer number (27077650177570).

Almost surely, 2^{54155300355139} is an apocalyptic number.

54155300355139 is a deficient number, since it is larger than the sum of its proper divisors (1).

54155300355139 is an equidigital number, since it uses as much as digits as its factorization.

54155300355139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3037500, while the sum is 49.

The spelling of 54155300355139 in words is "fifty-four trillion, one hundred fifty-five billion, three hundred million, three hundred fifty-five thousand, one hundred thirty-nine".