55608862 has 4 divisors (see below), whose sum is σ = 83413296. Its totient is φ = 27804430.

The previous prime is 55608821. The next prime is 55608869. The reversal of 55608862 is 26880655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55608869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13902214 + ... + 13902217.

It is an arithmetic number, because the mean of its divisors is an integer number (20853324).

Almost surely, 2^55608862 is an apocalyptic number.

55608862 is a deficient number, since it is larger than the sum of its proper divisors (27804434).

55608862 is a wasteful number, since it uses less digits than its factorization.

55608862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27804433.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 55608862 is about 7457.1349726286. The cubic root of 55608862 is about 381.6934164641.

The spelling of 55608862 in words is "fifty-five million, six hundred eight thousand, eight hundred sixty-two".