54120513071 has 2 divisors, whose sum is σ = 54120513072. Its totient is φ = 54120513070.

The previous prime is 54120513067. The next prime is 54120513163. The reversal of 54120513071 is 17031502145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54120513071 - 2² = 54120513067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54120513011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27060256535 + 27060256536.

It is an arithmetic number, because the mean of its divisors is an integer number (27060256536).

Almost surely, 2^54120513071 is an apocalyptic number.

54120513071 is a deficient number, since it is larger than the sum of its proper divisors (1).

54120513071 is an equidigital number, since it uses as much as digits as its factorization.

54120513071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 54120513071 in words is "fifty-four billion, one hundred twenty million, five hundred thirteen thousand, seventy-one".