54577045643 has 2 divisors, whose sum is σ = 54577045644. Its totient is φ = 54577045642.

The previous prime is 54577045609. The next prime is 54577045673. The reversal of 54577045643 is 34654077545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54577045643 is a prime.

It is a super-2 number, since 2×54577045643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54577045591 and 54577045600.

It is not a weakly prime, because it can be changed into another prime (54577045673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288522821 + 27288522822.

It is an arithmetic number, because the mean of its divisors is an integer number (27288522822).

Almost surely, 2^54577045643 is an apocalyptic number.

54577045643 is a deficient number, since it is larger than the sum of its proper divisors (1).

54577045643 is an equidigital number, since it uses as much as digits as its factorization.

54577045643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 54577045643 in words is "fifty-four billion, five hundred seventy-seven million, forty-five thousand, six hundred forty-three".