51724303 has 2 divisors, whose sum is σ = 51724304. Its totient is φ = 51724302.

The previous prime is 51724271. The next prime is 51724331. The reversal of 51724303 is 30342715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51724303 - 2⁵ = 51724271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51724363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25862151 + 25862152.

It is an arithmetic number, because the mean of its divisors is an integer number (25862152).

Almost surely, 2^51724303 is an apocalyptic number.

51724303 is a deficient number, since it is larger than the sum of its proper divisors (1).

51724303 is an equidigital number, since it uses as much as digits as its factorization.

51724303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 51724303 is about 7191.9609982257. The cubic root of 51724303 is about 372.5903040674.

The spelling of 51724303 in words is "fifty-one million, seven hundred twenty-four thousand, three hundred three".