55706996 has 12 divisors (see below), whose sum is σ = 97682340. Its totient is φ = 27797760.

The previous prime is 55706983. The next prime is 55707007. The reversal of 55706996 is 69960755.

It can be written as a sum of positive squares in 2 ways, for example, as 39866596 + 15840400 = 6314^2 + 3980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55706996.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11645 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (8140195).

Almost surely, 2^55706996 is an apocalyptic number.

It is an amenable number.

55706996 is a deficient number, since it is larger than the sum of its proper divisors (41975344).

55706996 is a wasteful number, since it uses less digits than its factorization.

55706996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27874 (or 27872 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 55706996 is about 7463.7119451383. The cubic root of 55706996 is about 381.9178116906.

The spelling of 55706996 in words is "fifty-five million, seven hundred six thousand, nine hundred ninety-six".