51483203 has 2 divisors, whose sum is σ = 51483204. Its totient is φ = 51483202.

The previous prime is 51483181. The next prime is 51483221. The reversal of 51483203 is 30238415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51483203 - 2²⁴ = 34705987 is a prime.

It is a super-2 number, since 2×51483203² = 5301040382278418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51483253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25741601 + 25741602.

It is an arithmetic number, because the mean of its divisors is an integer number (25741602).

Almost surely, 2^51483203 is an apocalyptic number.

51483203 is a deficient number, since it is larger than the sum of its proper divisors (1).

51483203 is an equidigital number, since it uses as much as digits as its factorization.

51483203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 51483203 is about 7175.1796493189. The cubic root of 51483203 is about 372.0104898379.

The spelling of 51483203 in words is "fifty-one million, four hundred eighty-three thousand, two hundred three".