54415103 has 2 divisors, whose sum is σ = 54415104. Its totient is φ = 54415102.

The previous prime is 54415099. The next prime is 54415129. The reversal of 54415103 is 30151445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54415103 - 2² = 54415099 is a prime.

It is a super-2 number, since 2×54415103² = 5922006869001218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54415133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27207551 + 27207552.

It is an arithmetic number, because the mean of its divisors is an integer number (27207552).

Almost surely, 2^54415103 is an apocalyptic number.

54415103 is a deficient number, since it is larger than the sum of its proper divisors (1).

54415103 is an equidigital number, since it uses as much as digits as its factorization.

54415103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 54415103 is about 7376.6593387522. The cubic root of 54415103 is about 378.9423568068.

Adding to 54415103 its reverse (30151445), we get a palindrome (84566548).

The spelling of 54415103 in words is "fifty-four million, four hundred fifteen thousand, one hundred three".