55252798 has 8 divisors (see below), whose sum is σ = 87241320. Its totient is φ = 26172360.

The previous prime is 55252793. The next prime is 55252811. The reversal of 55252798 is 89725255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55252793) 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, 726973 + ... + 727048.

It is an arithmetic number, because the mean of its divisors is an integer number (10905165).

Almost surely, 2^55252798 is an apocalyptic number.

55252798 is a deficient number, since it is larger than the sum of its proper divisors (31988522).

55252798 is a wasteful number, since it uses less digits than its factorization.

55252798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454042.

The product of its digits is 252000, while the sum is 43.

The square root of 55252798 is about 7433.2225851242. Note that the first 3 decimals coincide. The cubic root of 55252798 is about 380.8770094632.

The spelling of 55252798 in words is "fifty-five million, two hundred fifty-two thousand, seven hundred ninety-eight".