55030567 has 2 divisors, whose sum is σ = 55030568. Its totient is φ = 55030566.

The previous prime is 55030553. The next prime is 55030597. The reversal of 55030567 is 76503055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55030567 - 2⁷ = 55030439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55030597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27515283 + 27515284.

It is an arithmetic number, because the mean of its divisors is an integer number (27515284).

Almost surely, 2^55030567 is an apocalyptic number.

55030567 is a deficient number, since it is larger than the sum of its proper divisors (1).

55030567 is an equidigital number, since it uses as much as digits as its factorization.

55030567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 55030567 is about 7418.2590275617. The cubic root of 55030567 is about 380.3656844517.

The spelling of 55030567 in words is "fifty-five million, thirty thousand, five hundred sixty-seven".