55085627419 has 2 divisors, whose sum is σ = 55085627420. Its totient is φ = 55085627418.

The previous prime is 55085627383. The next prime is 55085627447. The reversal of 55085627419 is 91472658055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55085627419 - 2⁷ = 55085627291 is a prime.

It is a super-2 number, since 2×55085627419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55085627479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27542813709 + 27542813710.

It is an arithmetic number, because the mean of its divisors is an integer number (27542813710).

Almost surely, 2^55085627419 is an apocalyptic number.

55085627419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55085627419 is an equidigital number, since it uses as much as digits as its factorization.

55085627419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 55085627419 in words is "fifty-five billion, eighty-five million, six hundred twenty-seven thousand, four hundred nineteen".