52453330378 has 8 divisors (see below), whose sum is σ = 78799390560. Its totient is φ = 26186866860.

The previous prime is 52453330373. The next prime is 52453330379. The reversal of 52453330378 is 87303335425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52453330373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19897518 + ... + 19900153.

It is an arithmetic number, because the mean of its divisors is an integer number (9849923820).

Almost surely, 2^52453330378 is an apocalyptic number.

52453330378 is a deficient number, since it is larger than the sum of its proper divisors (26346060182).

52453330378 is a wasteful number, since it uses less digits than its factorization.

52453330378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39798332.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 52453330378 in words is "fifty-two billion, four hundred fifty-three million, three hundred thirty thousand, three hundred seventy-eight".