5243400443055 has 32 divisors (see below), whose sum is σ = 8432078630400. Its totient is φ = 2782269198720.

The previous prime is 5243400443051. The next prime is 5243400443059. The reversal of 5243400443055 is 5503440043425.

It is an interprime number because it is at equal distance from previous prime (5243400443051) and next prime (5243400443059).

It is not a de Polignac number, because 5243400443055 - 2² = 5243400443051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243400443051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67843264 + ... + 67920506.

It is an arithmetic number, because the mean of its divisors is an integer number (263502457200).

Almost surely, 2^{5243400443055} is an apocalyptic number.

5243400443055 is a deficient number, since it is larger than the sum of its proper divisors (3188678187345).

5243400443055 is a wasteful number, since it uses less digits than its factorization.

5243400443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100191.

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 5243400443055 in words is "five trillion, two hundred forty-three billion, four hundred million, four hundred forty-three thousand, fifty-five".