5503378 has 4 divisors (see below), whose sum is σ = 8255070. Its totient is φ = 2751688.

The previous prime is 5503373. The next prime is 5503391. The reversal of 5503378 is 8733055.

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., 4915089 + 588289 = 2217^2 + 767^2 .

It is not an unprimeable number, because it can be changed into a prime (5503373) by changing a digit.

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 as a sum of consecutive naturals, namely, 1375843 + ... + 1375846.

Almost surely, 2^5503378 is an apocalyptic number.

5503378 is a deficient number, since it is larger than the sum of its proper divisors (2751692).

5503378 is a wasteful number, since it uses less digits than its factorization.

5503378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751691.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5503378 is about 2345.9279613833. The cubic root of 5503378 is about 176.5535472997.

The spelling of 5503378 in words is "five million, five hundred three thousand, three hundred seventy-eight".