55053533243 has 2 divisors, whose sum is σ = 55053533244. Its totient is φ = 55053533242.

The previous prime is 55053533233. The next prime is 55053533281. The reversal of 55053533243 is 34233535055.

It is an a-pointer prime, because the next prime (55053533281) can be obtained adding 55053533243 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55053533243 - 2¹⁸ = 55053271099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55053533197 and 55053533206.

It is not a weakly prime, because it can be changed into another prime (55053533233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526766621 + 27526766622.

It is an arithmetic number, because the mean of its divisors is an integer number (27526766622).

Almost surely, 2^55053533243 is an apocalyptic number.

55053533243 is a deficient number, since it is larger than the sum of its proper divisors (1).

55053533243 is an equidigital number, since it uses as much as digits as its factorization.

55053533243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 38.

The spelling of 55053533243 in words is "fifty-five billion, fifty-three million, five hundred thirty-three thousand, two hundred forty-three".