54164240807 has 2 divisors, whose sum is σ = 54164240808. Its totient is φ = 54164240806.

The previous prime is 54164240803. The next prime is 54164240827. The reversal of 54164240807 is 70804246145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54164240807 - 2² = 54164240803 is a prime.

It is a super-2 number, since 2×54164240807² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54164240803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082120403 + 27082120404.

It is an arithmetic number, because the mean of its divisors is an integer number (27082120404).

Almost surely, 2^54164240807 is an apocalyptic number.

54164240807 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164240807 is an equidigital number, since it uses as much as digits as its factorization.

54164240807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 54164240807 in words is "fifty-four billion, one hundred sixty-four million, two hundred forty thousand, eight hundred seven".