53332378 has 8 divisors (see below), whose sum is σ = 87271200. Its totient is φ = 24241980.

The previous prime is 53332351. The next prime is 53332381. The reversal of 53332378 is 87323335.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212078 + ... + 1212121.

It is an arithmetic number, because the mean of its divisors is an integer number (10908900).

Almost surely, 2^53332378 is an apocalyptic number.

53332378 is a deficient number, since it is larger than the sum of its proper divisors (33938822).

53332378 is a wasteful number, since it uses less digits than its factorization.

53332378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424212.

The product of its digits is 45360, while the sum is 34.

The square root of 53332378 is about 7302.9020259072. The cubic root of 53332378 is about 376.4121640313.

The spelling of 53332378 in words is "fifty-three million, three hundred thirty-two thousand, three hundred seventy-eight".