55107308 has 24 divisors (see below), whose sum is σ = 100188480. Its totient is φ = 26490240.

The previous prime is 55107307. The next prime is 55107313. The reversal of 55107308 is 80370155.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (55107307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30560 + ... + 32312.

It is an arithmetic number, because the mean of its divisors is an integer number (4174520).

Almost surely, 2^55107308 is an apocalyptic number.

55107308 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55107308 is a deficient number, since it is larger than the sum of its proper divisors (45081172).

55107308 is a wasteful number, since it uses less digits than its factorization.

55107308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55107308 is about 7423.4296655926. The cubic root of 55107308 is about 380.5424109912.

The spelling of 55107308 in words is "fifty-five million, one hundred seven thousand, three hundred eight".