55065026544061 has 2 divisors, whose sum is σ = 55065026544062. Its totient is φ = 55065026544060.

The previous prime is 55065026544053. The next prime is 55065026544149. The reversal of 55065026544061 is 16044562056055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55025462947225 + 39563596836 = 7417915^2 + 198906^2 .

It is a cyclic number.

It is not a de Polignac number, because 55065026544061 - 2³ = 55065026544053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55065026543996 and 55065026544014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55065026541061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532513272030 + 27532513272031.

It is an arithmetic number, because the mean of its divisors is an integer number (27532513272031).

Almost surely, 2^{55065026544061} is an apocalyptic number.

It is an amenable number.

55065026544061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55065026544061 is an equidigital number, since it uses as much as digits as its factorization.

55065026544061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 55065026544061 in words is "fifty-five trillion, sixty-five billion, twenty-six million, five hundred forty-four thousand, sixty-one".