5427455866 has 32 divisors (see below), whose sum is σ = 9750544128. Its totient is φ = 2215340160.

The previous prime is 5427455827. The next prime is 5427455899. The reversal of 5427455866 is 6685547245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38856 + ... + 111196.

It is an arithmetic number, because the mean of its divisors is an integer number (304704504).

Almost surely, 2^5427455866 is an apocalyptic number.

5427455866 is a deficient number, since it is larger than the sum of its proper divisors (4323088262).

5427455866 is a wasteful number, since it uses less digits than its factorization.

5427455866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72606.

The product of its digits is 8064000, while the sum is 52.

The square root of 5427455866 is about 73671.2689316534. The cubic root of 5427455866 is about 1757.3790044361.

The spelling of 5427455866 in words is "five billion, four hundred twenty-seven million, four hundred fifty-five thousand, eight hundred sixty-six".