55996705 has 8 divisors (see below), whose sum is σ = 70732800. Its totient is φ = 42439536.

The previous prime is 55996687. The next prime is 55996711. The reversal of 55996705 is 50769955.

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

It is a cyclic number.

It is not a de Polignac number, because 55996705 - 2¹⁵ = 55963937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294625 + ... + 294814.

It is an arithmetic number, because the mean of its divisors is an integer number (8841600).

Almost surely, 2^55996705 is an apocalyptic number.

It is an amenable number.

55996705 is a deficient number, since it is larger than the sum of its proper divisors (14736095).

55996705 is a wasteful number, since it uses less digits than its factorization.

55996705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589463.

The product of its (nonzero) digits is 425250, while the sum is 46.

The square root of 55996705 is about 7483.0946138613. The cubic root of 55996705 is about 382.5787327070.

The spelling of 55996705 in words is "fifty-five million, nine hundred ninety-six thousand, seven hundred five".