55010515977259 has 2 divisors, whose sum is σ = 55010515977260. Its totient is φ = 55010515977258.

The previous prime is 55010515977251. The next prime is 55010515977317. The reversal of 55010515977259 is 95277951501055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55010515977259 - 2³ = 55010515977251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55010515977197 and 55010515977206.

It is not a weakly prime, because it can be changed into another prime (55010515977251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505257988629 + 27505257988630.

It is an arithmetic number, because the mean of its divisors is an integer number (27505257988630).

Almost surely, 2^{55010515977259} is an apocalyptic number.

55010515977259 is a deficient number, since it is larger than the sum of its proper divisors (1).

55010515977259 is an equidigital number, since it uses as much as digits as its factorization.

55010515977259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24806250, while the sum is 61.

The spelling of 55010515977259 in words is "fifty-five trillion, ten billion, five hundred fifteen million, nine hundred seventy-seven thousand, two hundred fifty-nine".