53636378 has 8 divisors (see below), whose sum is σ = 81069120. Its totient is φ = 26613340.

The previous prime is 53636357. The next prime is 53636383. The reversal of 53636378 is 87363635.

53636378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×53636378² = 5753722089917768, which contains 22 as substring.

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, 102098 + ... + 102621.

It is an arithmetic number, because the mean of its divisors is an integer number (10133640).

Almost surely, 2^53636378 is an apocalyptic number.

53636378 is a deficient number, since it is larger than the sum of its proper divisors (27432742).

53636378 is a wasteful number, since it uses less digits than its factorization.

53636378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204852.

The product of its digits is 272160, while the sum is 41.

The square root of 53636378 is about 7323.6860937645. The cubic root of 53636378 is about 377.1260053443.

The spelling of 53636378 in words is "fifty-three million, six hundred thirty-six thousand, three hundred seventy-eight".