53799845 has 8 divisors (see below), whose sum is σ = 70428960. Its totient is φ = 39127120.

The previous prime is 53799841. The next prime is 53799857. The reversal of 53799845 is 54899735.

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

It is not a de Polignac number, because 53799845 - 2² = 53799841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53799793 and 53799802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53799841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489035 + ... + 489144.

It is an arithmetic number, because the mean of its divisors is an integer number (8803620).

Almost surely, 2^53799845 is an apocalyptic number.

53799845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53799845 is a deficient number, since it is larger than the sum of its proper divisors (16629115).

53799845 is a wasteful number, since it uses less digits than its factorization.

53799845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978195.

The product of its digits is 1360800, while the sum is 50.

The square root of 53799845 is about 7334.8377623503. The cubic root of 53799845 is about 377.5087377186.

The spelling of 53799845 in words is "fifty-three million, seven hundred ninety-nine thousand, eight hundred forty-five".