55425668 has 12 divisors (see below), whose sum is σ = 97049820. Its totient is φ = 27697152.

The previous prime is 55425659. The next prime is 55425673. The reversal of 55425668 is 86652455.

55425668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15382084 + 40043584 = 3922^2 + 6328^2 .

It is a super-3 number, since 3×55425668³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8180 + ... + 13332.

It is an arithmetic number, because the mean of its divisors is an integer number (8087485).

Almost surely, 2^55425668 is an apocalyptic number.

It is an amenable number.

55425668 is a deficient number, since it is larger than the sum of its proper divisors (41624152).

55425668 is a wasteful number, since it uses less digits than its factorization.

55425668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7844 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 55425668 is about 7444.8417041600. The cubic root of 55425668 is about 381.2738138668.

The spelling of 55425668 in words is "fifty-five million, four hundred twenty-five thousand, six hundred sixty-eight".