53791940378 has 16 divisors (see below), whose sum is σ = 88068828960. Its totient is φ = 24438200400.

The previous prime is 53791940353. The next prime is 53791940407. The reversal of 53791940378 is 87304919735.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590633 + ... + 675596.

It is an arithmetic number, because the mean of its divisors is an integer number (5504301810).

Almost surely, 2^53791940378 is an apocalyptic number.

53791940378 is a deficient number, since it is larger than the sum of its proper divisors (34276888582).

53791940378 is a wasteful number, since it uses less digits than its factorization.

53791940378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268173.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 53791940378 in words is "fifty-three billion, seven hundred ninety-one million, nine hundred forty thousand, three hundred seventy-eight".