55063319 has 2 divisors, whose sum is σ = 55063320. Its totient is φ = 55063318.

The previous prime is 55063303. The next prime is 55063399. The reversal of 55063319 is 91336055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55063319 - 2⁴ = 55063303 is a prime.

It is a super-2 number, since 2×55063319² = 6063938198591522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55063399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27531659 + 27531660.

It is an arithmetic number, because the mean of its divisors is an integer number (27531660).

Almost surely, 2^55063319 is an apocalyptic number.

55063319 is a deficient number, since it is larger than the sum of its proper divisors (1).

55063319 is an equidigital number, since it uses as much as digits as its factorization.

55063319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 55063319 is about 7420.4662252449. The cubic root of 55063319 is about 380.4411289846.

The spelling of 55063319 in words is "fifty-five million, sixty-three thousand, three hundred nineteen".