52478770364 has 24 divisors (see below), whose sum is σ = 101467906848. Its totient is φ = 23622156800.

The previous prime is 52478770363. The next prime is 52478770373. The reversal of 52478770364 is 46307787425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52478770363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16775537 + ... + 16778664.

It is an arithmetic number, because the mean of its divisors is an integer number (4227829452).

Almost surely, 2^52478770364 is an apocalyptic number.

It is an amenable number.

52478770364 is a deficient number, since it is larger than the sum of its proper divisors (48989136484).

52478770364 is a wasteful number, since it uses less digits than its factorization.

52478770364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554245 (or 33554243 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 52478770364 in words is "fifty-two billion, four hundred seventy-eight million, seven hundred seventy thousand, three hundred sixty-four".