54960626489 has 2 divisors, whose sum is σ = 54960626490. Its totient is φ = 54960626488.

The previous prime is 54960626473. The next prime is 54960626531. The reversal of 54960626489 is 98462606945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39164410000 + 15796216489 = 197900^2 + 125683^2 .

It is a cyclic number.

It is not a de Polignac number, because 54960626489 - 2⁴ = 54960626473 is a prime.

It is not a weakly prime, because it can be changed into another prime (54960626449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27480313244 + 27480313245.

It is an arithmetic number, because the mean of its divisors is an integer number (27480313245).

Almost surely, 2^54960626489 is an apocalyptic number.

It is an amenable number.

54960626489 is a deficient number, since it is larger than the sum of its proper divisors (1).

54960626489 is an equidigital number, since it uses as much as digits as its factorization.

54960626489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 54960626489 in words is "fifty-four billion, nine hundred sixty million, six hundred twenty-six thousand, four hundred eighty-nine".