53002783 has 2 divisors, whose sum is σ = 53002784. Its totient is φ = 53002782.

The previous prime is 53002769. The next prime is 53002811. The reversal of 53002783 is 38720035.

It is an a-pointer prime, because the next prime (53002811) can be obtained adding 53002783 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53002783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53002883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501391 + 26501392.

It is an arithmetic number, because the mean of its divisors is an integer number (26501392).

Almost surely, 2^53002783 is an apocalyptic number.

53002783 is a deficient number, since it is larger than the sum of its proper divisors (1).

53002783 is an equidigital number, since it uses as much as digits as its factorization.

53002783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53002783 is about 7280.3010239962. The cubic root of 53002783 is about 375.6351499883.

The spelling of 53002783 in words is "fifty-three million, two thousand, seven hundred eighty-three".