55789696 has 16 divisors (see below), whose sum is σ = 111143790. Its totient is φ = 27894784.

The previous prime is 55789691. The next prime is 55789711. The reversal of 55789696 is 69698755.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55711296 + 78400 = 7464^2 + 280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×55789696² = 6224980359544832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55789691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217801 + ... + 218056.

Almost surely, 2^55789696 is an apocalyptic number.

It is an amenable number.

55789696 is a deficient number, since it is larger than the sum of its proper divisors (55354094).

55789696 is an equidigital number, since it uses as much as digits as its factorization.

55789696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435871 (or 435859 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The square root of 55789696 is about 7469.2500292867. The cubic root of 55789696 is about 382.1067106829.

The spelling of 55789696 in words is "fifty-five million, seven hundred eighty-nine thousand, six hundred ninety-six".