53446451312 has 20 divisors (see below), whose sum is σ = 103556169600. Its totient is φ = 26722278528.

The previous prime is 53446451281. The next prime is 53446451341. The reversal of 53446451312 is 21315464435.

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, 706388 + ... + 778380.

It is an arithmetic number, because the mean of its divisors is an integer number (5177808480).

Almost surely, 2^53446451312 is an apocalyptic number.

It is an amenable number.

53446451312 is a deficient number, since it is larger than the sum of its proper divisors (50109718288).

53446451312 is a wasteful number, since it uses less digits than its factorization.

53446451312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118400 (or 118394 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 53446451312 in words is "fifty-three billion, four hundred forty-six million, four hundred fifty-one thousand, three hundred twelve".