55896361 has 4 divisors (see below), whose sum is σ = 56524500. Its totient is φ = 55268224.

The previous prime is 55896353. The next prime is 55896367. The reversal of 55896361 is 16369855.

55896361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11594025 + 44302336 = 3405^2 + 6656^2 .

It is a cyclic number.

It is not a de Polignac number, because 55896361 - 2³ = 55896353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55896367) 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 3 ways as a sum of consecutive naturals, for example, 313936 + ... + 314113.

It is an arithmetic number, because the mean of its divisors is an integer number (14131125).

Almost surely, 2^55896361 is an apocalyptic number.

It is an amenable number.

55896361 is a deficient number, since it is larger than the sum of its proper divisors (628139).

55896361 is an equidigital number, since it uses as much as digits as its factorization.

55896361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628138.

The product of its digits is 194400, while the sum is 43.

The square root of 55896361 is about 7476.3868947507. The cubic root of 55896361 is about 382.3500738121.

The spelling of 55896361 in words is "fifty-five million, eight hundred ninety-six thousand, three hundred sixty-one".