54644834287 has 2 divisors, whose sum is σ = 54644834288. Its totient is φ = 54644834286.

The previous prime is 54644834269. The next prime is 54644834333. The reversal of 54644834287 is 78243844645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54644834287 - 2³¹ = 52497350639 is a prime.

It is a super-3 number, since 3×54644834287³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54644834087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322417143 + 27322417144.

It is an arithmetic number, because the mean of its divisors is an integer number (27322417144).

Almost surely, 2^54644834287 is an apocalyptic number.

54644834287 is a deficient number, since it is larger than the sum of its proper divisors (1).

54644834287 is an equidigital number, since it uses as much as digits as its factorization.

54644834287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20643840, while the sum is 55.

The spelling of 54644834287 in words is "fifty-four billion, six hundred forty-four million, eight hundred thirty-four thousand, two hundred eighty-seven".