53444021410403 has 8 divisors (see below), whose sum is σ = 57555216754896. Its totient is φ = 49332842748000.

The previous prime is 53444021410399. The next prime is 53444021410459. The reversal of 53444021410403 is 30401412044435.

It is a happy number.

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 53444021410403 - 2² = 53444021410399 is a prime.

It is a super-2 number, since 2×53444021410403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53444021410303) 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, 2931173 + ... + 10746153.

It is an arithmetic number, because the mean of its divisors is an integer number (7194402094362).

Almost surely, 2^{53444021410403} is an apocalyptic number.

53444021410403 is a deficient number, since it is larger than the sum of its proper divisors (4111195344493).

53444021410403 is a wasteful number, since it uses less digits than its factorization.

53444021410403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341045.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 53444021410403 its reverse (30401412044435), we get a palindrome (83845433454838).

The spelling of 53444021410403 in words is "fifty-three trillion, four hundred forty-four billion, twenty-one million, four hundred ten thousand, four hundred three".