52390416782 has 16 divisors (see below), whose sum is σ = 85746481200. Its totient is φ = 23809184640.

The previous prime is 52390416781. The next prime is 52390416797. The reversal of 52390416782 is 28761409325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52390416781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115307 + ... + 343622.

It is an arithmetic number, because the mean of its divisors is an integer number (5359155075).

It is a 1-persistent number, because it is pandigital, but 2⋅52390416782 = 104780833564 is not.

Almost surely, 2^52390416782 is an apocalyptic number.

52390416782 is a deficient number, since it is larger than the sum of its proper divisors (33356064418).

52390416782 is a wasteful number, since it uses less digits than its factorization.

52390416782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464131.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 52390416782 in words is "fifty-two billion, three hundred ninety million, four hundred sixteen thousand, seven hundred eighty-two".