4755821485553 has 2 divisors, whose sum is σ = 4755821485554. Its totient is φ = 4755821485552.

The previous prime is 4755821485543. The next prime is 4755821485603. The reversal of 4755821485553 is 3555841285574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3091432513009 + 1664388972544 = 1758247^2 + 1290112^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755821485553 - 2⁴ = 4755821485537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4755821485523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377910742776 + 2377910742777.

It is an arithmetic number, because the mean of its divisors is an integer number (2377910742777).

Almost surely, 2^{4755821485553} is an apocalyptic number.

It is an amenable number.

4755821485553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755821485553 is an equidigital number, since it uses as much as digits as its factorization.

4755821485553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400000, while the sum is 62.

The spelling of 4755821485553 in words is "four trillion, seven hundred fifty-five billion, eight hundred twenty-one million, four hundred eighty-five thousand, five hundred fifty-three".