52495951472 has 20 divisors (see below), whose sum is σ = 102759475056. Its totient is φ = 25977377280.

The previous prime is 52495951441. The next prime is 52495951507. The reversal of 52495951472 is 27415959425.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16910804 + ... + 16913907.

Almost surely, 2^52495951472 is an apocalyptic number.

It is an amenable number.

52495951472 is a deficient number, since it is larger than the sum of its proper divisors (50263523584).

52495951472 is a wasteful number, since it uses less digits than its factorization.

52495951472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33824816 (or 33824810 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The spelling of 52495951472 in words is "fifty-two billion, four hundred ninety-five million, nine hundred fifty-one thousand, four hundred seventy-two".