54603879389 has 2 divisors, whose sum is σ = 54603879390. Its totient is φ = 54603879388.

The previous prime is 54603879347. The next prime is 54603879439. The reversal of 54603879389 is 98397830645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35888271364 + 18715608025 = 189442^2 + 136805^2 .

It is a cyclic number.

It is not a de Polignac number, because 54603879389 - 2²⁴ = 54587102173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54603879989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27301939694 + 27301939695.

It is an arithmetic number, because the mean of its divisors is an integer number (27301939695).

Almost surely, 2^54603879389 is an apocalyptic number.

It is an amenable number.

54603879389 is a deficient number, since it is larger than the sum of its proper divisors (1).

54603879389 is an equidigital number, since it uses as much as digits as its factorization.

54603879389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 54603879389 in words is "fifty-four billion, six hundred three million, eight hundred seventy-nine thousand, three hundred eighty-nine".