53312353403 has 8 divisors (see below), whose sum is σ = 56887011600. Its totient is φ = 49814569728.

The previous prime is 53312353399. The next prime is 53312353469. The reversal of 53312353403 is 30435321335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53312353403 - 2² = 53312353399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53312353403.

It is not an unprimeable number, because it can be changed into a prime (53312353903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19217198 + ... + 19219971.

It is an arithmetic number, because the mean of its divisors is an integer number (7110876450).

Almost surely, 2^53312353403 is an apocalyptic number.

53312353403 is a deficient number, since it is larger than the sum of its proper divisors (3574658197).

53312353403 is a wasteful number, since it uses less digits than its factorization.

53312353403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38437261.

The product of its (nonzero) digits is 48600, while the sum is 32.

Adding to 53312353403 its reverse (30435321335), we get a palindrome (83747674738).

The spelling of 53312353403 in words is "fifty-three billion, three hundred twelve million, three hundred fifty-three thousand, four hundred three".