53378105 has 16 divisors (see below), whose sum is σ = 71584128. Its totient is φ = 37872000.

The previous prime is 53378089. The next prime is 53378107. The reversal of 53378105 is 50187335.

It is not a de Polignac number, because 53378105 - 2⁴ = 53378089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53378107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9581 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (4474008).

Almost surely, 2^53378105 is an apocalyptic number.

53378105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53378105 is a deficient number, since it is larger than the sum of its proper divisors (18206023).

53378105 is a wasteful number, since it uses less digits than its factorization.

53378105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23728.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 53378105 is about 7306.0320968361. The cubic root of 53378105 is about 376.5197114711.

The spelling of 53378105 in words is "fifty-three million, three hundred seventy-eight thousand, one hundred five".