55362719 has 2 divisors, whose sum is σ = 55362720. Its totient is φ = 55362718.

The previous prime is 55362701. The next prime is 55362721. The reversal of 55362719 is 91726355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55362719 is a prime.

It is a super-2 number, since 2×55362719² = 6130061310145922, which contains 22 as substring.

Together with 55362721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55362739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27681359 + 27681360.

It is an arithmetic number, because the mean of its divisors is an integer number (27681360).

Almost surely, 2^55362719 is an apocalyptic number.

55362719 is a deficient number, since it is larger than the sum of its proper divisors (1).

55362719 is an equidigital number, since it uses as much as digits as its factorization.

55362719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 55362719 is about 7440.6128107838. The cubic root of 55362719 is about 381.1294168866.

The spelling of 55362719 in words is "fifty-five million, three hundred sixty-two thousand, seven hundred nineteen".