55551000059 has 2 divisors, whose sum is σ = 55551000060. Its totient is φ = 55551000058.

The previous prime is 55551000013. The next prime is 55551000061. The reversal of 55551000059 is 95000015555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55551000059 is a prime.

Together with 55551000061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55550999992 and 55551000028.

It is not a weakly prime, because it can be changed into another prime (55551000259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775500029 + 27775500030.

It is an arithmetic number, because the mean of its divisors is an integer number (27775500030).

Almost surely, 2^55551000059 is an apocalyptic number.

55551000059 is a deficient number, since it is larger than the sum of its proper divisors (1).

55551000059 is an equidigital number, since it uses as much as digits as its factorization.

55551000059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28125, while the sum is 35.

The spelling of 55551000059 in words is "fifty-five billion, five hundred fifty-one million, fifty-nine", and thus it is an aban number.