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54988745107 is a prime number
BaseRepresentation
bin110011001101100101…
…011010100110010011
312020221021000200101011
4303031211122212103
51400104104320412
641132251351351
73654446423062
oct631545324623
9166837020334
1054988745107
112135879309a
12a7a7752557
13525448a7ca
1429391021d9
15166c8267a7
hexccd95a993

54988745107 has 2 divisors, whose sum is σ = 54988745108. Its totient is φ = 54988745106.

The previous prime is 54988745089. The next prime is 54988745153. The reversal of 54988745107 is 70154788945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54988745107 - 227 = 54854527379 is a prime.

It is not a weakly prime, because it can be changed into another prime (54988745197) 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, 27494372553 + 27494372554.

It is an arithmetic number, because the mean of its divisors is an integer number (27494372554).

Almost surely, 254988745107 is an apocalyptic number.

54988745107 is a deficient number, since it is larger than the sum of its proper divisors (1).

54988745107 is an equidigital number, since it uses as much as digits as its factorization.

54988745107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 54988745107 in words is "fifty-four billion, nine hundred eighty-eight million, seven hundred forty-five thousand, one hundred seven".