55366623506061 has 48 divisors (see below), whose sum is σ = 92009419966464. Its totient is φ = 31426936867872.

The previous prime is 55366623506057. The next prime is 55366623506081. The reversal of 55366623506061 is 16060532666355.

It is not a de Polignac number, because 55366623506061 - 2² = 55366623506057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55366623505989 and 55366623506007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366623506011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17507280 + ... + 20426406.

It is an arithmetic number, because the mean of its divisors is an integer number (1916862915968).

Almost surely, 2^{55366623506061} is an apocalyptic number.

It is an amenable number.

55366623506061 is a deficient number, since it is larger than the sum of its proper divisors (36642796460403).

55366623506061 is a wasteful number, since it uses less digits than its factorization.

55366623506061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921150 (or 2921147 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 54.

The spelling of 55366623506061 in words is "fifty-five trillion, three hundred sixty-six billion, six hundred twenty-three million, five hundred six thousand, sixty-one".