55759843 has 4 divisors (see below), whose sum is σ = 58184208. Its totient is φ = 53335480.

The previous prime is 55759831. The next prime is 55759849. The reversal of 55759843 is 34895755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55759843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55759793 and 55759802.

It is not an unprimeable number, because it can be changed into a prime (55759849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212148 + ... + 1212193.

It is an arithmetic number, because the mean of its divisors is an integer number (14546052).

Almost surely, 2^55759843 is an apocalyptic number.

55759843 is a deficient number, since it is larger than the sum of its proper divisors (2424365).

55759843 is a wasteful number, since it uses less digits than its factorization.

55759843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424364.

The product of its digits is 756000, while the sum is 46.

The square root of 55759843 is about 7467.2513684756. The cubic root of 55759843 is about 382.0385435739.

The spelling of 55759843 in words is "fifty-five million, seven hundred fifty-nine thousand, eight hundred forty-three".