54660278971 has 2 divisors, whose sum is σ = 54660278972. Its totient is φ = 54660278970.

The previous prime is 54660278957. The next prime is 54660278989. The reversal of 54660278971 is 17987206645.

54660278971 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 is a cyclic number.

It is not a de Polignac number, because 54660278971 - 2³³ = 46070344379 is a prime.

It is not a weakly prime, because it can be changed into another prime (54660278171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27330139485 + 27330139486.

It is an arithmetic number, because the mean of its divisors is an integer number (27330139486).

Almost surely, 2^54660278971 is an apocalyptic number.

54660278971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54660278971 is an equidigital number, since it uses as much as digits as its factorization.

54660278971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 54660278971 in words is "fifty-four billion, six hundred sixty million, two hundred seventy-eight thousand, nine hundred seventy-one".