51748883 has 2 divisors, whose sum is σ = 51748884. Its totient is φ = 51748882.

The previous prime is 51748849. The next prime is 51748891. The reversal of 51748883 is 38884715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51748883 - 2⁶ = 51748819 is a prime.

It is not a weakly prime, because it can be changed into another prime (51748813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25874441 + 25874442.

It is an arithmetic number, because the mean of its divisors is an integer number (25874442).

Almost surely, 2^51748883 is an apocalyptic number.

51748883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51748883 is an equidigital number, since it uses as much as digits as its factorization.

51748883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 44.

The square root of 51748883 is about 7193.6696476833. The cubic root of 51748883 is about 372.6493144926.

The spelling of 51748883 in words is "fifty-one million, seven hundred forty-eight thousand, eight hundred eighty-three".