53444738203 has 8 divisors (see below), whose sum is σ = 57071134080. Its totient is φ = 49937240640.

The previous prime is 53444738197. The next prime is 53444738267. The reversal of 53444738203 is 30283744435.

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 53444738203 - 2⁹ = 53444737691 is a prime.

It is a super-3 number, since 3×53444738203³ (a number of 33 digits) contains 333 as substring.

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 53444738203.

It is not an unprimeable number, because it can be changed into a prime (53444738803) 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, 29723650 + ... + 29725447.

It is an arithmetic number, because the mean of its divisors is an integer number (7133891760).

Almost surely, 2^53444738203 is an apocalyptic number.

53444738203 is a deficient number, since it is larger than the sum of its proper divisors (3626395877).

53444738203 is a wasteful number, since it uses less digits than its factorization.

53444738203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59449157.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 53444738203 in words is "fifty-three billion, four hundred forty-four million, seven hundred thirty-eight thousand, two hundred three".