55239608 has 16 divisors (see below), whose sum is σ = 103731000. Its totient is φ = 27578016.

The previous prime is 55239607. The next prime is 55239637. The reversal of 55239608 is 80693255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55239607) 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, 803 + ... + 10541.

Almost surely, 2^55239608 is an apocalyptic number.

It is an amenable number.

55239608 is a deficient number, since it is larger than the sum of its proper divisors (48491392).

55239608 is a wasteful number, since it uses less digits than its factorization.

55239608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454 (or 10450 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 55239608 is about 7432.3352992179. The cubic root of 55239608 is about 380.8466992783.

The spelling of 55239608 in words is "fifty-five million, two hundred thirty-nine thousand, six hundred eight".