55608337 has 4 divisors (see below), whose sum is σ = 56312320. Its totient is φ = 54904356.

The previous prime is 55608323. The next prime is 55608367. The reversal of 55608337 is 73380655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73380655 = 5 ⋅14676131.

It is a cyclic number.

It is not a de Polignac number, because 55608337 - 2⁷ = 55608209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55608296 and 55608305.

It is not an unprimeable number, because it can be changed into a prime (55608367) 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, 351873 + ... + 352030.

It is an arithmetic number, because the mean of its divisors is an integer number (14078080).

Almost surely, 2^55608337 is an apocalyptic number.

It is an amenable number.

55608337 is a deficient number, since it is larger than the sum of its proper divisors (703983).

55608337 is an equidigital number, since it uses as much as digits as its factorization.

55608337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703982.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 55608337 is about 7457.0997713588. The cubic root of 55608337 is about 381.6922152786.

It can be divided in two parts, 55608 and 337, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 55608337 in words is "fifty-five million, six hundred eight thousand, three hundred thirty-seven".