5378684553 has 40 divisors (see below), whose sum is σ = 9280893600. Its totient is φ = 3068046720.

The previous prime is 5378684471. The next prime is 5378684557. The reversal of 5378684553 is 3554868735.

5378684553 is a `hidden beast` number, since 5 + 3 + 7 + 8 + 6 + 84 + 553 = 666.

It is not a de Polignac number, because 5378684553 - 2⁹ = 5378684041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5378684553.

It is not an unprimeable number, because it can be changed into a prime (5378684557) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 162403 + ... + 192696.

It is an arithmetic number, because the mean of its divisors is an integer number (232022340).

Almost surely, 2^5378684553 is an apocalyptic number.

It is an amenable number.

5378684553 is a deficient number, since it is larger than the sum of its proper divisors (3902209047).

5378684553 is a wasteful number, since it uses less digits than its factorization.

5378684553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355139 (or 355130 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 5378684553 is about 73339.5156310703. The cubic root of 5378684553 is about 1752.0992009649.

The spelling of 5378684553 in words is "five billion, three hundred seventy-eight million, six hundred eighty-four thousand, five hundred fifty-three".