54212245487 has 2 divisors, whose sum is σ = 54212245488. Its totient is φ = 54212245486.

The previous prime is 54212245447. The next prime is 54212245537. The reversal of 54212245487 is 78454221245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54212245487 - 2⁸ = 54212245231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54212245447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27106122743 + 27106122744.

It is an arithmetic number, because the mean of its divisors is an integer number (27106122744).

Almost surely, 2^54212245487 is an apocalyptic number.

54212245487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54212245487 is an equidigital number, since it uses as much as digits as its factorization.

54212245487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 716800, while the sum is 44.

The spelling of 54212245487 in words is "fifty-four billion, two hundred twelve million, two hundred forty-five thousand, four hundred eighty-seven".