53853378 has 16 divisors (see below), whose sum is σ = 108156576. Its totient is φ = 17876160.

The previous prime is 53853361. The next prime is 53853379. The reversal of 53853378 is 87335835.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53853379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17176 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (6759786).

Almost surely, 2^53853378 is an apocalyptic number.

53853378 is an abundant number, since it is smaller than the sum of its proper divisors (54303198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53853378 is a wasteful number, since it uses less digits than its factorization.

53853378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37489.

The product of its digits is 302400, while the sum is 42.

The square root of 53853378 is about 7338.4860836551. The cubic root of 53853378 is about 377.6339083145.

The spelling of 53853378 in words is "fifty-three million, eight hundred fifty-three thousand, three hundred seventy-eight".