54001171880087 has 2 divisors, whose sum is σ = 54001171880088. Its totient is φ = 54001171880086.

The previous prime is 54001171880063. The next prime is 54001171880267. The reversal of 54001171880087 is 78008817110045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54001171880087 - 2⁶ = 54001171880023 is a prime.

It is a super-2 number, since 2×54001171880087² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54001171880287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27000585940043 + 27000585940044.

It is an arithmetic number, because the mean of its divisors is an integer number (27000585940044).

Almost surely, 2^{54001171880087} is an apocalyptic number.

54001171880087 is a deficient number, since it is larger than the sum of its proper divisors (1).

54001171880087 is an equidigital number, since it uses as much as digits as its factorization.

54001171880087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 50.

The spelling of 54001171880087 in words is "fifty-four trillion, one billion, one hundred seventy-one million, eight hundred eighty thousand, eighty-seven".