54913622389 has 2 divisors, whose sum is σ = 54913622390. Its totient is φ = 54913622388.

The previous prime is 54913622381. The next prime is 54913622431. The reversal of 54913622389 is 98322631945.

54913622389 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., 43126828900 + 11786793489 = 207670^2 + 108567^2 .

It is a cyclic number.

It is not a de Polignac number, because 54913622389 - 2³ = 54913622381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54913622381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27456811194 + 27456811195.

It is an arithmetic number, because the mean of its divisors is an integer number (27456811195).

Almost surely, 2^54913622389 is an apocalyptic number.

It is an amenable number.

54913622389 is a deficient number, since it is larger than the sum of its proper divisors (1).

54913622389 is an equidigital number, since it uses as much as digits as its factorization.

54913622389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 52.

The spelling of 54913622389 in words is "fifty-four billion, nine hundred thirteen million, six hundred twenty-two thousand, three hundred eighty-nine".