51882783 has 12 divisors (see below), whose sum is σ = 70689240. Its totient is φ = 33848272.

The previous prime is 51882781. The next prime is 51882797. The reversal of 51882783 is 38728815.

It is a happy number.

It is not a de Polignac number, because 51882783 - 2¹ = 51882781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51882781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2713 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (5890770).

Almost surely, 2^51882783 is an apocalyptic number.

51882783 is a deficient number, since it is larger than the sum of its proper divisors (18806457).

51882783 is an equidigital number, since it uses as much as digits as its factorization.

51882783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7879 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 51882783 is about 7202.9704289272. The cubic root of 51882783 is about 372.9704471455.

The spelling of 51882783 in words is "fifty-one million, eight hundred eighty-two thousand, seven hundred eighty-three".