55284707 has 2 divisors, whose sum is σ = 55284708. Its totient is φ = 55284706.

The previous prime is 55284689. The next prime is 55284767. The reversal of 55284707 is 70748255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55284707 - 2¹² = 55280611 is a prime.

It is not a weakly prime, because it can be changed into another prime (55284767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27642353 + 27642354.

It is an arithmetic number, because the mean of its divisors is an integer number (27642354).

Almost surely, 2^55284707 is an apocalyptic number.

55284707 is a deficient number, since it is larger than the sum of its proper divisors (1).

55284707 is an equidigital number, since it uses as much as digits as its factorization.

55284707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 55284707 is about 7435.3686525955. The cubic root of 55284707 is about 380.9503153477.

The spelling of 55284707 in words is "fifty-five million, two hundred eighty-four thousand, seven hundred seven".