53246378 has 8 divisors (see below), whose sum is σ = 82623780. Its totient is φ = 25705120.

The previous prime is 53246377. The next prime is 53246381. The reversal of 53246378 is 87364235.

It can be written as a sum of positive squares in 2 ways, for example, as 53246209 + 169 = 7297^2 + 13^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53246371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458963 + ... + 459078.

Almost surely, 2^53246378 is an apocalyptic number.

53246378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

53246378 is a deficient number, since it is larger than the sum of its proper divisors (29377402).

53246378 is a wasteful number, since it uses less digits than its factorization.

53246378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918072.

The product of its digits is 120960, while the sum is 38.

The square root of 53246378 is about 7297.0115800922. The cubic root of 53246378 is about 376.2097300197.

The spelling of 53246378 in words is "fifty-three million, two hundred forty-six thousand, three hundred seventy-eight".