55054788331 has 2 divisors, whose sum is σ = 55054788332. Its totient is φ = 55054788330.

The previous prime is 55054788307. The next prime is 55054788401. The reversal of 55054788331 is 13388745055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55054788331 - 2²¹ = 55052691179 is a prime.

It is a super-2 number, since 2×55054788331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55054788301) 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, 27527394165 + 27527394166.

It is an arithmetic number, because the mean of its divisors is an integer number (27527394166).

Almost surely, 2^55054788331 is an apocalyptic number.

55054788331 is a deficient number, since it is larger than the sum of its proper divisors (1).

55054788331 is an equidigital number, since it uses as much as digits as its factorization.

55054788331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 55054788331 in words is "fifty-five billion, fifty-four million, seven hundred eighty-eight thousand, three hundred thirty-one".