54917650061 has 2 divisors, whose sum is σ = 54917650062. Its totient is φ = 54917650060.

The previous prime is 54917650049. The next prime is 54917650087. The reversal of 54917650061 is 16005671945.

54917650061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54519448036 + 398202025 = 233494^2 + 19955^2 .

It is a cyclic number.

It is not a de Polignac number, because 54917650061 - 2¹⁰ = 54917649037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54917649994 and 54917650021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54917652061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27458825030 + 27458825031.

It is an arithmetic number, because the mean of its divisors is an integer number (27458825031).

Almost surely, 2^54917650061 is an apocalyptic number.

It is an amenable number.

54917650061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54917650061 is an equidigital number, since it uses as much as digits as its factorization.

54917650061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 54917650061 in words is "fifty-four billion, nine hundred seventeen million, six hundred fifty thousand, sixty-one".