53419378 has 4 divisors (see below), whose sum is σ = 80129070. Its totient is φ = 26709688.

The previous prime is 53419357. The next prime is 53419391. The reversal of 53419378 is 87391435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51365889 + 2053489 = 7167^2 + 1433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53419378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13354843 + ... + 13354846.

Almost surely, 2^53419378 is an apocalyptic number.

53419378 is a deficient number, since it is larger than the sum of its proper divisors (26709692).

53419378 is a wasteful number, since it uses less digits than its factorization.

53419378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26709691.

The product of its digits is 90720, while the sum is 40.

The square root of 53419378 is about 7308.8561348545. The cubic root of 53419378 is about 376.6167306170.

The spelling of 53419378 in words is "fifty-three million, four hundred nineteen thousand, three hundred seventy-eight".