54976132019 has 2 divisors, whose sum is σ = 54976132020. Its totient is φ = 54976132018.

The previous prime is 54976132009. The next prime is 54976132031. The reversal of 54976132019 is 91023167945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54976132019 is a prime.

It is a super-2 number, since 2×54976132019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54976132009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27488066009 + 27488066010.

It is an arithmetic number, because the mean of its divisors is an integer number (27488066010).

Almost surely, 2^54976132019 is an apocalyptic number.

54976132019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54976132019 is an equidigital number, since it uses as much as digits as its factorization.

54976132019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 54976132019 in words is "fifty-four billion, nine hundred seventy-six million, one hundred thirty-two thousand, nineteen".