5403401653 has 4 divisors (see below), whose sum is σ = 5819047948. Its totient is φ = 4987755360.

The previous prime is 5403401639. The next prime is 5403401657. The reversal of 5403401653 is 3561043045.

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 866301489 + 4537100164 = 29433^2 + 67358^2 .

It is a cyclic number.

It is not a de Polignac number, because 5403401653 - 2⁹ = 5403401141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403401657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207823128 + ... + 207823153.

It is an arithmetic number, because the mean of its divisors is an integer number (1454761987).

Almost surely, 2^5403401653 is an apocalyptic number.

It is an amenable number.

5403401653 is a deficient number, since it is larger than the sum of its proper divisors (415646295).

5403401653 is a wasteful number, since it uses less digits than its factorization.

5403401653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415646294.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5403401653 is about 73507.8339566607. The cubic root of 5403401653 is about 1754.7789542570.

Adding to 5403401653 its reverse (3561043045), we get a palindrome (8964444698).

The spelling of 5403401653 in words is "five billion, four hundred three million, four hundred one thousand, six hundred fifty-three".