5506378 has 4 divisors (see below), whose sum is σ = 8259570. Its totient is φ = 2753188.

The previous prime is 5506363. The next prime is 5506381. The reversal of 5506378 is 8736055.

It is a happy number.

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., 2968729 + 2537649 = 1723^2 + 1593^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376593 + ... + 1376596.

Almost surely, 2^5506378 is an apocalyptic number.

5506378 is a deficient number, since it is larger than the sum of its proper divisors (2753192).

5506378 is a wasteful number, since it uses less digits than its factorization.

5506378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753191.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5506378 is about 2346.5672800923. The cubic root of 5506378 is about 176.5856224136.

The spelling of 5506378 in words is "five million, five hundred six thousand, three hundred seventy-eight".