54057998387 has 2 divisors, whose sum is σ = 54057998388. Its totient is φ = 54057998386.

The previous prime is 54057998381. The next prime is 54057998429. The reversal of 54057998387 is 78389975045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54057998387 - 2²⁰ = 54056949811 is a prime.

It is not a weakly prime, because it can be changed into another prime (54057998381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27028999193 + 27028999194.

It is an arithmetic number, because the mean of its divisors is an integer number (27028999194).

Almost surely, 2^54057998387 is an apocalyptic number.

54057998387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54057998387 is an equidigital number, since it uses as much as digits as its factorization.

54057998387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 54057998387 in words is "fifty-four billion, fifty-seven million, nine hundred ninety-eight thousand, three hundred eighty-seven".