54158407 has 2 divisors, whose sum is σ = 54158408. Its totient is φ = 54158406.

The previous prime is 54158389. The next prime is 54158411. The reversal of 54158407 is 70485145.

54158407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54158407 - 2¹⁵ = 54125639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54158437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27079203 + 27079204.

It is an arithmetic number, because the mean of its divisors is an integer number (27079204).

Almost surely, 2^54158407 is an apocalyptic number.

54158407 is a deficient number, since it is larger than the sum of its proper divisors (1).

54158407 is an equidigital number, since it uses as much as digits as its factorization.

54158407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 54158407 is about 7359.2395666944. The cubic root of 54158407 is about 378.3455473339.

The spelling of 54158407 in words is "fifty-four million, one hundred fifty-eight thousand, four hundred seven".