662055803 has 4 divisors (see below), whose sum is σ = 701000280. Its totient is φ = 623111328.

The previous prime is 662055799. The next prime is 662055811. The reversal of 662055803 is 308550266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308550266 = 2 ⋅154275133.

It is a cyclic number.

It is not a de Polignac number, because 662055803 - 2² = 662055799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662055833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19472213 + ... + 19472246.

It is an arithmetic number, because the mean of its divisors is an integer number (175250070).

Almost surely, 2^662055803 is an apocalyptic number.

662055803 is a deficient number, since it is larger than the sum of its proper divisors (38944477).

662055803 is a wasteful number, since it uses less digits than its factorization.

662055803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38944476.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 662055803 is about 25730.4450602783. The cubic root of 662055803 is about 871.5618235066.

The spelling of 662055803 in words is "six hundred sixty-two million, fifty-five thousand, eight hundred three".