54933119987 has 2 divisors, whose sum is σ = 54933119988. Its totient is φ = 54933119986.

The previous prime is 54933119959. The next prime is 54933120007. The reversal of 54933119987 is 78991133945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54933119987 is a prime.

It is a super-2 number, since 2×54933119987² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54933119947) 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, 27466559993 + 27466559994.

It is an arithmetic number, because the mean of its divisors is an integer number (27466559994).

Almost surely, 2^54933119987 is an apocalyptic number.

54933119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

54933119987 is an equidigital number, since it uses as much as digits as its factorization.

54933119987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The spelling of 54933119987 in words is "fifty-four billion, nine hundred thirty-three million, one hundred nineteen thousand, nine hundred eighty-seven".