55214833 has 2 divisors, whose sum is σ = 55214834. Its totient is φ = 55214832.

The previous prime is 55214777. The next prime is 55214839. The reversal of 55214833 is 33841255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 19070689 = 6012^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 55214833 - 2⁹ = 55214321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55214795 and 55214804.

It is not a weakly prime, because it can be changed into another prime (55214839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607416 + 27607417.

It is an arithmetic number, because the mean of its divisors is an integer number (27607417).

Almost surely, 2^55214833 is an apocalyptic number.

It is an amenable number.

55214833 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214833 is an equidigital number, since it uses as much as digits as its factorization.

55214833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 55214833 is about 7430.6684086965. The cubic root of 55214833 is about 380.7897541003.

The spelling of 55214833 in words is "fifty-five million, two hundred fourteen thousand, eight hundred thirty-three".