54477229427 has 2 divisors, whose sum is σ = 54477229428. Its totient is φ = 54477229426.

The previous prime is 54477229399. The next prime is 54477229519. The reversal of 54477229427 is 72492277445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54477229427 - 2⁸ = 54477229171 is a prime.

It is not a weakly prime, because it can be changed into another prime (54477229127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27238614713 + 27238614714.

It is an arithmetic number, because the mean of its divisors is an integer number (27238614714).

Almost surely, 2^54477229427 is an apocalyptic number.

54477229427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54477229427 is an equidigital number, since it uses as much as digits as its factorization.

54477229427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 53.

The spelling of 54477229427 in words is "fifty-four billion, four hundred seventy-seven million, two hundred twenty-nine thousand, four hundred twenty-seven".