55994467 has 2 divisors, whose sum is σ = 55994468. Its totient is φ = 55994466.

The previous prime is 55994461. The next prime is 55994507. The reversal of 55994467 is 76449955.

It is a happy number.

55994467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55994467 - 2³ = 55994459 is a prime.

It is a super-2 number, since 2×55994467² = 6270760669228178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55994467.

It is not a weakly prime, because it can be changed into another prime (55994461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27997233 + 27997234.

It is an arithmetic number, because the mean of its divisors is an integer number (27997234).

Almost surely, 2^55994467 is an apocalyptic number.

55994467 is a deficient number, since it is larger than the sum of its proper divisors (1).

55994467 is an equidigital number, since it uses as much as digits as its factorization.

55994467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 49.

The square root of 55994467 is about 7482.9450753029. The cubic root of 55994467 is about 382.5736358440.

The spelling of 55994467 in words is "fifty-five million, nine hundred ninety-four thousand, four hundred sixty-seven".