5653401905 has 4 divisors (see below), whose sum is σ = 6784082292. Its totient is φ = 4522721520.

The previous prime is 5653401883. The next prime is 5653401907. The reversal of 5653401905 is 5091043565.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4323851536 + 1329550369 = 65756^2 + 36463^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5653401905 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5653401907) 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 in 3 ways as a sum of consecutive naturals, for example, 565340186 + ... + 565340195.

It is an arithmetic number, because the mean of its divisors is an integer number (1696020573).

Almost surely, 2^5653401905 is an apocalyptic number.

It is an amenable number.

5653401905 is a deficient number, since it is larger than the sum of its proper divisors (1130680387).

5653401905 is a wasteful number, since it uses less digits than its factorization.

5653401905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130680386.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5653401905 is about 75189.1076220486. The cubic root of 5653401905 is about 1781.4348890591.

The spelling of 5653401905 in words is "five billion, six hundred fifty-three million, four hundred one thousand, nine hundred five".