54381001 has 2 divisors, whose sum is σ = 54381002. Its totient is φ = 54381000.

The previous prime is 54380987. The next prime is 54381029. The reversal of 54381001 is 10018345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32478601 + 21902400 = 5699^2 + 4680^2 .

It is a cyclic number.

It is not a de Polignac number, because 54381001 - 2⁵ = 54380969 is a prime.

It is not a weakly prime, because it can be changed into another prime (54381071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27190500 + 27190501.

It is an arithmetic number, because the mean of its divisors is an integer number (27190501).

Almost surely, 2^54381001 is an apocalyptic number.

It is an amenable number.

54381001 is a deficient number, since it is larger than the sum of its proper divisors (1).

54381001 is an equidigital number, since it uses as much as digits as its factorization.

54381001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 54381001 is about 7374.3474965586. The cubic root of 54381001 is about 378.8631790783.

Adding to 54381001 its reverse (10018345), we get a palindrome (64399346).

The spelling of 54381001 in words is "fifty-four million, three hundred eighty-one thousand, one".