55567339 has 4 divisors (see below), whose sum is σ = 58836024. Its totient is φ = 52298656.

The previous prime is 55567327. The next prime is 55567349. The reversal of 55567339 is 93376555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93376555 = 5 ⋅18675311.

It is a cyclic number.

It is not a de Polignac number, because 55567339 - 2¹⁷ = 55436267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55567295 and 55567304.

It is not an unprimeable number, because it can be changed into a prime (55567319) 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, 1634317 + ... + 1634350.

It is an arithmetic number, because the mean of its divisors is an integer number (14709006).

Almost surely, 2^55567339 is an apocalyptic number.

55567339 is a deficient number, since it is larger than the sum of its proper divisors (3268685).

55567339 is a wasteful number, since it uses less digits than its factorization.

55567339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268684.

The product of its digits is 425250, while the sum is 43.

The square root of 55567339 is about 7454.3503405729. The cubic root of 55567339 is about 381.5983896307.

The spelling of 55567339 in words is "fifty-five million, five hundred sixty-seven thousand, three hundred thirty-nine".