55835719 has 2 divisors, whose sum is σ = 55835720. Its totient is φ = 55835718.

The previous prime is 55835711. The next prime is 55835753. The reversal of 55835719 is 91753855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55835719 - 2³ = 55835711 is a prime.

It is a super-2 number, since 2×55835719² = 6235255032493922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55835711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27917859 + 27917860.

It is an arithmetic number, because the mean of its divisors is an integer number (27917860).

Almost surely, 2^55835719 is an apocalyptic number.

55835719 is a deficient number, since it is larger than the sum of its proper divisors (1).

55835719 is an equidigital number, since it uses as much as digits as its factorization.

55835719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 43.

The square root of 55835719 is about 7472.3302255722. The cubic root of 55835719 is about 382.2117531604.

The spelling of 55835719 in words is "fifty-five million, eight hundred thirty-five thousand, seven hundred nineteen".