55930965 has 24 divisors (see below), whose sum is σ = 94412640. Its totient is φ = 28196064.

The previous prime is 55930949. The next prime is 55930967. The reversal of 55930965 is 56903955.

55930965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55930965 - 2⁴ = 55930949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55930967) 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 23 ways as a sum of consecutive naturals, for example, 126034 + ... + 126476.

It is an arithmetic number, because the mean of its divisors is an integer number (3933860).

Almost surely, 2^55930965 is an apocalyptic number.

It is an amenable number.

55930965 is a deficient number, since it is larger than the sum of its proper divisors (38481675).

55930965 is an equidigital number, since it uses as much as digits as its factorization.

55930965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 55930965 is about 7478.7007561474. The cubic root of 55930965 is about 382.4289585693.

The spelling of 55930965 in words is "fifty-five million, nine hundred thirty thousand, nine hundred sixty-five".