55976307 has 8 divisors (see below), whose sum is σ = 74741760. Its totient is φ = 37264200.

The previous prime is 55976303. The next prime is 55976339. The reversal of 55976307 is 70367955.

55976307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55976307 - 2² = 55976303 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55976303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10819 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (9342720).

Almost surely, 2^55976307 is an apocalyptic number.

55976307 is a deficient number, since it is larger than the sum of its proper divisors (18765453).

55976307 is a wasteful number, since it uses less digits than its factorization.

55976307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26673.

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 55976307 is about 7481.7315509179. The cubic root of 55976307 is about 382.5322728974.

The spelling of 55976307 in words is "fifty-five million, nine hundred seventy-six thousand, three hundred seven".