55258003 has 2 divisors, whose sum is σ = 55258004. Its totient is φ = 55258002.

The previous prime is 55257989. The next prime is 55258013. The reversal of 55258003 is 30085255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55258003 - 2⁵ = 55257971 is a prime.

It is not a weakly prime, because it can be changed into another prime (55258013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27629001 + 27629002.

It is an arithmetic number, because the mean of its divisors is an integer number (27629002).

Almost surely, 2^55258003 is an apocalyptic number.

55258003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55258003 is an equidigital number, since it uses as much as digits as its factorization.

55258003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55258003 is about 7433.5726942030. The cubic root of 55258003 is about 380.8889690542. Note that the first 3 decimals are identical.

The spelling of 55258003 in words is "fifty-five million, two hundred fifty-eight thousand, three".