54388001 has 2 divisors, whose sum is σ = 54388002. Its totient is φ = 54388000.

The previous prime is 54387967. The next prime is 54388003. The reversal of 54388001 is 10088345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52635025 + 1752976 = 7255^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54388001 is a prime.

Together with 54388003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54388003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27194000 + 27194001.

It is an arithmetic number, because the mean of its divisors is an integer number (27194001).

Almost surely, 2^54388001 is an apocalyptic number.

It is an amenable number.

54388001 is a deficient number, since it is larger than the sum of its proper divisors (1).

54388001 is an equidigital number, since it uses as much as digits as its factorization.

54388001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 54388001 is about 7374.8220995492. The cubic root of 54388001 is about 378.8794343171.

The spelling of 54388001 in words is "fifty-four million, three hundred eighty-eight thousand, one".