2053323115739 has 8 divisors (see below), whose sum is σ = 2369889198048. Its totient is φ = 1742565585600.

The previous prime is 2053323115733. The next prime is 2053323115763. The reversal of 2053323115739 is 9375113233502.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2053323115739 is a prime.

It is a super-2 number, since 2×2053323115739² (a number of 25 digits) contains 22 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 2053323115739.

It is not an unprimeable number, because it can be changed into a prime (2053323115733) 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, 1452137282 + ... + 1452138695.

It is an arithmetic number, because the mean of its divisors is an integer number (296236149756).

Almost surely, 2^{2053323115739} is an apocalyptic number.

2053323115739 is a deficient number, since it is larger than the sum of its proper divisors (316566082309).

2053323115739 is a wasteful number, since it uses less digits than its factorization.

2053323115739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904276085.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 2053323115739 in words is "two trillion, fifty-three billion, three hundred twenty-three million, one hundred fifteen thousand, seven hundred thirty-nine".