253460255443 has 16 divisors (see below), whose sum is σ = 255991593312. Its totient is φ = 250943616000.

The previous prime is 253460255431. The next prime is 253460255449. The reversal of 253460255443 is 344552064352.

It is a cyclic number.

It is not a de Polignac number, because 253460255443 - 2³⁷ = 116021301971 is a prime.

It is a super-3 number, since 3×253460255443³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 253460255443.

It is not an unprimeable number, because it can be changed into a prime (253460255449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49184355 + ... + 49189507.

It is an arithmetic number, because the mean of its divisors is an integer number (15999474582).

Almost surely, 2^253460255443 is an apocalyptic number.

253460255443 is a deficient number, since it is larger than the sum of its proper divisors (2531337869).

253460255443 is a wasteful number, since it uses less digits than its factorization.

253460255443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 253460255443 in words is "two hundred fifty-three billion, four hundred sixty million, two hundred fifty-five thousand, four hundred forty-three".