54332540461 has 2 divisors, whose sum is σ = 54332540462. Its totient is φ = 54332540460.

The previous prime is 54332540419. The next prime is 54332540473. The reversal of 54332540461 is 16404523345.

54332540461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51197660361 + 3134880100 = 226269^2 + 55990^2 .

It is a cyclic number.

It is not a de Polignac number, because 54332540461 - 2¹¹ = 54332538413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54332540461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54332540401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27166270230 + 27166270231.

It is an arithmetic number, because the mean of its divisors is an integer number (27166270231).

Almost surely, 2^54332540461 is an apocalyptic number.

It is an amenable number.

54332540461 is a deficient number, since it is larger than the sum of its proper divisors (1).

54332540461 is an equidigital number, since it uses as much as digits as its factorization.

54332540461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 54332540461 in words is "fifty-four billion, three hundred thirty-two million, five hundred forty thousand, four hundred sixty-one".