55232235419 has 2 divisors, whose sum is σ = 55232235420. Its totient is φ = 55232235418.

The previous prime is 55232235407. The next prime is 55232235481. The reversal of 55232235419 is 91453223255.

It is a happy number.

55232235419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55232235419 is a prime.

It is a super-2 number, since 2×55232235419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55232235319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27616117709 + 27616117710.

It is an arithmetic number, because the mean of its divisors is an integer number (27616117710).

Almost surely, 2^55232235419 is an apocalyptic number.

55232235419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55232235419 is an equidigital number, since it uses as much as digits as its factorization.

55232235419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The spelling of 55232235419 in words is "fifty-five billion, two hundred thirty-two million, two hundred thirty-five thousand, four hundred nineteen".