53378846 has 8 divisors (see below), whose sum is σ = 80199480. Its totient is φ = 26645688.

The previous prime is 53378813. The next prime is 53378851. The reversal of 53378846 is 64887335.

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

It is a junction number, because it is equal to n+sod(n) for n = 53378797 and 53378806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20321 + ... + 22796.

It is an arithmetic number, because the mean of its divisors is an integer number (10024935).

Almost surely, 2^53378846 is an apocalyptic number.

53378846 is a deficient number, since it is larger than the sum of its proper divisors (26820634).

53378846 is a wasteful number, since it uses less digits than its factorization.

53378846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43738.

The product of its digits is 483840, while the sum is 44.

The square root of 53378846 is about 7306.0828081811. The cubic root of 53378846 is about 376.5214537573.

The spelling of 53378846 in words is "fifty-three million, three hundred seventy-eight thousand, eight hundred forty-six".