55907708 has 12 divisors (see below), whose sum is σ = 101212440. Its totient is φ = 26989872.

The previous prime is 55907701. The next prime is 55907717. The reversal of 55907708 is 80770955.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55907701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240866 + ... + 241097.

It is an arithmetic number, because the mean of its divisors is an integer number (8434370).

Almost surely, 2^55907708 is an apocalyptic number.

55907708 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55907708 is a deficient number, since it is larger than the sum of its proper divisors (45304732).

55907708 is a wasteful number, since it uses less digits than its factorization.

55907708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481996 (or 481994 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 55907708 is about 7477.1457121016. The cubic root of 55907708 is about 382.3759445049.

The spelling of 55907708 in words is "fifty-five million, nine hundred seven thousand, seven hundred eight".