5653764838 has 4 divisors (see below), whose sum is σ = 8480647260. Its totient is φ = 2826882418.

The previous prime is 5653764799. The next prime is 5653764847. The reversal of 5653764838 is 8384673565.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413441208 + ... + 1413441211.

It is an arithmetic number, because the mean of its divisors is an integer number (2120161815).

Almost surely, 2^5653764838 is an apocalyptic number.

5653764838 is a deficient number, since it is larger than the sum of its proper divisors (2826882422).

5653764838 is a wasteful number, since it uses less digits than its factorization.

5653764838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826882421.

The product of its digits is 14515200, while the sum is 55.

The square root of 5653764838 is about 75191.5210512462. The cubic root of 5653764838 is about 1781.4730093322.

The spelling of 5653764838 in words is "five billion, six hundred fifty-three million, seven hundred sixty-four thousand, eight hundred thirty-eight".