55570253430047 has 2 divisors, whose sum is σ = 55570253430048. Its totient is φ = 55570253430046.

The previous prime is 55570253430023. The next prime is 55570253430073. The reversal of 55570253430047 is 74003435207555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55570253430047 - 2⁶ = 55570253429983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55570253429977 and 55570253430004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55570253430017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27785126715023 + 27785126715024.

It is an arithmetic number, because the mean of its divisors is an integer number (27785126715024).

Almost surely, 2^{55570253430047} is an apocalyptic number.

55570253430047 is a deficient number, since it is larger than the sum of its proper divisors (1).

55570253430047 is an equidigital number, since it uses as much as digits as its factorization.

55570253430047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820000, while the sum is 50.

The spelling of 55570253430047 in words is "fifty-five trillion, five hundred seventy billion, two hundred fifty-three million, four hundred thirty thousand, forty-seven".