4553488015378 has 4 divisors (see below), whose sum is σ = 6830232023070. Its totient is φ = 2276744007688.

The previous prime is 4553488015367. The next prime is 4553488015387. The reversal of 4553488015378 is 8735108843554.

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., 3021940687129 + 1531547328249 = 1738373^2 + 1237557^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138372003843 + ... + 1138372003846.

Almost surely, 2^{4553488015378} is an apocalyptic number.

4553488015378 is a deficient number, since it is larger than the sum of its proper divisors (2276744007692).

4553488015378 is a wasteful number, since it uses less digits than its factorization.

4553488015378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276744007691.

The product of its (nonzero) digits is 64512000, while the sum is 61.

The spelling of 4553488015378 in words is "four trillion, five hundred fifty-three billion, four hundred eighty-eight million, fifteen thousand, three hundred seventy-eight".