55793853 has 10 divisors (see below), whose sum is σ = 83346494. Its totient is φ = 37195848.

The previous prime is 55793851. The next prime is 55793869. The reversal of 55793853 is 35839755.

55793853 is a `hidden beast` number, since 557 + 93 + 8 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 14152644 = 6453^2 + 3762^2 .

It is not a de Polignac number, because 55793853 - 2¹ = 55793851 is a prime.

It is a super-2 number, since 2×55793853² = 6225908065171218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55793799 and 55793808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55793851) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 344326 + ... + 344487.

Almost surely, 2^55793853 is an apocalyptic number.

It is an amenable number.

55793853 is a deficient number, since it is larger than the sum of its proper divisors (27552641).

55793853 is an equidigital number, since it uses as much as digits as its factorization.

55793853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688825 (or 688816 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 55793853 is about 7469.5282983599. The cubic root of 55793853 is about 382.1162009548.

The spelling of 55793853 in words is "fifty-five million, seven hundred ninety-three thousand, eight hundred fifty-three".