55713103 has 2 divisors, whose sum is σ = 55713104. Its totient is φ = 55713102.

The previous prime is 55713023. The next prime is 55713109. The reversal of 55713103 is 30131755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55713103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55713109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27856551 + 27856552.

It is an arithmetic number, because the mean of its divisors is an integer number (27856552).

Almost surely, 2^55713103 is an apocalyptic number.

55713103 is a deficient number, since it is larger than the sum of its proper divisors (1).

55713103 is an equidigital number, since it uses as much as digits as its factorization.

55713103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 55713103 is about 7464.1210467141. The cubic root of 55713103 is about 381.9317673695.

Adding to 55713103 its reverse (30131755), we get a palindrome (85844858).

The spelling of 55713103 in words is "fifty-five million, seven hundred thirteen thousand, one hundred three".