55764195324533 has 2 divisors, whose sum is σ = 55764195324534. Its totient is φ = 55764195324532.

The previous prime is 55764195324499. The next prime is 55764195324637. The reversal of 55764195324533 is 33542359146755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44646892239889 + 11117303084644 = 6681833^2 + 3334262^2 .

It is a cyclic number.

It is not a de Polignac number, because 55764195324533 - 2⁴² = 51366148813429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55764195524533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27882097662266 + 27882097662267.

It is an arithmetic number, because the mean of its divisors is an integer number (27882097662267).

Almost surely, 2^{55764195324533} is an apocalyptic number.

It is an amenable number.

55764195324533 is a deficient number, since it is larger than the sum of its proper divisors (1).

55764195324533 is an equidigital number, since it uses as much as digits as its factorization.

55764195324533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120000, while the sum is 62.

The spelling of 55764195324533 in words is "fifty-five trillion, seven hundred sixty-four billion, one hundred ninety-five million, three hundred twenty-four thousand, five hundred thirty-three".