55928798 has 4 divisors (see below), whose sum is σ = 83893200. Its totient is φ = 27964398.

The previous prime is 55928779. The next prime is 55928809. The reversal of 55928798 is 89782955.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13982198 + ... + 13982201.

It is an arithmetic number, because the mean of its divisors is an integer number (20973300).

Almost surely, 2^55928798 is an apocalyptic number.

55928798 is a deficient number, since it is larger than the sum of its proper divisors (27964402).

55928798 is a wasteful number, since it uses less digits than its factorization.

55928798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27964401.

The product of its digits is 1814400, while the sum is 53.

The square root of 55928798 is about 7478.5558766382. Note that the first 3 decimals coincide. The cubic root of 55928798 is about 382.4240195387.

The spelling of 55928798 in words is "fifty-five million, nine hundred twenty-eight thousand, seven hundred ninety-eight".