54405107 has 4 divisors (see below), whose sum is σ = 55297056. Its totient is φ = 53513160.

The previous prime is 54405103. The next prime is 54405121. The reversal of 54405107 is 70150445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54405107 - 2² = 54405103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54405103) 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 in 3 ways as a sum of consecutive naturals, for example, 445883 + ... + 446004.

It is an arithmetic number, because the mean of its divisors is an integer number (13824264).

Almost surely, 2^54405107 is an apocalyptic number.

54405107 is a deficient number, since it is larger than the sum of its proper divisors (891949).

54405107 is an equidigital number, since it uses as much as digits as its factorization.

54405107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891948.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54405107 is about 7375.9817651618. The cubic root of 54405107 is about 378.9191516085.

The spelling of 54405107 in words is "fifty-four million, four hundred five thousand, one hundred seven".